{"id":2517,"date":"2016-10-06T13:04:53","date_gmt":"2016-10-06T13:04:53","guid":{"rendered":"http:\/\/www.vtei.cz\/?p=2517"},"modified":"2024-07-16T11:45:31","modified_gmt":"2024-07-16T10:45:31","slug":"air-temperature-and-precipitation-on-the-meteorological-station-bucnice-in-the-upper-metuje-catchment","status":"publish","type":"post","link":"https:\/\/www.vtei.cz\/en\/2016\/10\/air-temperature-and-precipitation-on-the-meteorological-station-bucnice-in-the-upper-metuje-catchment\/","title":{"rendered":"Air temperature and precipitation on the meteorological station Bu\u010dnice in the Upper Metuje catchment"},"content":{"rendered":"<h4><i class=\"fa fa-exclamation-circle fa-3x pull-left\"><\/i> This article is available in Czech only. For translation or more information on this topic, please contact author.<\/h4>\n<h2 class=\"03NADPIS2\">Souhrn<\/h2>\n<p class=\"00TEXTbezodsazeni\">\u010cl\u00e1nek se zab\u00fdv\u00e1 anal\u00fdzou \u010dasov\u00fdch \u0159ad teploty vzduchu a\u00a0sr\u00e1\u017eek na meteorologick\u00e9 stanici Bu\u010dnice ve v\u00fdchodn\u00edch \u010cech\u00e1ch, kterou provozuje V\u00fdzkumn\u00fd \u00fastav vodohospod\u00e1\u0159sk\u00fd T. G. Masaryka. Je hodnocen pr\u016fb\u011bh ro\u010dn\u00edho a\u00a0den<span style=\"letter-spacing: 0pt;\">n\u00edho chodu obou veli\u010din a\u00a0analyzov\u00e1ny trendy obou veli\u010din. Byla prove<\/span>dena typizace teploty vzduchu na z\u00e1klad\u011b rychlosti jej\u00edho r\u016fstu v\u016f\u010di maximu a\u00a0minimu teploty.<\/p>\n<h2 class=\"03NADPIS2\">\u00davod<\/h2>\n<p class=\"00TEXTbezodsazeni\">V\u00fdzkumn\u00fd \u00fastav vodohospod\u00e1\u0159sk\u00fd T. G. Masaryka,\u00a0v.\u00a0v.\u00a0i., prov\u00e1d\u00ed dlouhodob\u011b krom\u011b hydrologick\u00fdch m\u011b\u0159en\u00ed i\u00a0meteorologick\u00e1 pozorov\u00e1n\u00ed, a\u00a0to na t\u0159ech m\u00edstech \u010cesk\u00e9 republiky\u00a0\u2013 ve v\u00fdchodn\u00edch \u010cech\u00e1ch v\u00a0povod\u00ed horn\u00ed Metuje\u00a0(stanice Bu\u010dnice), v\u00a0ji\u017en\u00edch \u010cech\u00e1ch\u00a0(stanice Hlasivo \u2013 10\u2008km SV od T\u00e1bora) a\u00a0v\u00a0are\u00e1lu V\u00daV TGM v\u00a0Praze\u00ad\u2011Podbab\u011b.<\/p>\n<p class=\"00TEXT\">V\u00a0tomto p\u0159\u00edsp\u011bvku budou p\u0159edstaveny nejzaj\u00edmav\u011bj\u0161\u00ed v\u00fdsledky z\u00a0m\u011b\u0159en\u00ed z\u00a0jednoho z\u00a0t\u011bchto m\u00edst\u00a0\u2013 meteorologick\u00e9 stanice Bu\u010dnice.<\/p>\n<p class=\"00TEXT\"><a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-1.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"600\" height=\"444\" class=\"alignnone size-full wp-image-2410 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-1.jpg\" alt=\"treml-1\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-1.jpg 600w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-1-300x222.jpg 300w\" data-sizes=\"(max-width: 600px) 100vw, 600px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600\/444;\" \/><\/a><\/p>\n<h6 class=\"05POPISKYobrazku\">Obr.\u00a01. Poloha stanice Bu\u010dnice (zdroj podkladov\u00e9 mapy: mapy.cz)<br \/>\nFig. 1. Location of the Bu\u010dnice meteorological station<\/h6>\n<p class=\"00TEXT\">Meteorologick\u00e1 stanice Bu\u010dnice le\u017e\u00ed na hranici katastr\u00e1ln\u00edch \u00fazem\u00ed Teplic nad Metuj\u00ed (do kter\u00e9ho z\u00e1rove\u0148 pat\u0159\u00ed) a\u00a0Adr\u0161pachu, jeho\u017e m\u00edstn\u00ed \u010d\u00e1st Bu\u010dnice se nach\u00e1z\u00ed p\u0159ibli\u017en\u011b 100\u2008m od are\u00e1lu meteorologick\u00e9 stanice (<em><span class=\"01ITALIC\"><span style=\"letter-spacing: 0pt;\">obr.\u00a01<\/span><\/span><\/em>). Samotn\u00fd Adr\u0161pach je necel\u00e9 2\u2008km SZZ. GPS sou\u0159adnice stanice jsou 50\u00b036\u201837.356\u201c s. \u0161. a\u00a016\u00b08\u201857.635\u201c v. d.<\/p>\n<p class=\"00TEXT\">Meteorologick\u00e1 stanice Bu\u010dnice le\u017e\u00ed v\u00a0\u00fadol\u00ed nedaleko soutoku Bu\u010dnice s\u00a0Metuj\u00ed, je obklopena v\u00fdrazn\u011b vy\u0161\u0161\u00edm ter\u00e9nem (ve v\u0161ech sm\u011brech s v\u00fdjimkou SV p\u0159ev\u00fd\u0161en\u00ed o 50 a\u017e 60 m na 300 m, na SV nejprve m\u00edrn\u00fd n\u00e1r\u016fst nadmo\u0159sk\u00e9 v\u00fd\u0161ky, pot\u00e9 v\u011bt\u0161\u00ed p\u0159ev\u00fd\u0161en\u00ed, celkov\u011b 90 m na 1,1 km, nejv\u011bt\u0161\u00ed ter\u00e9nn\u00ed p\u0159ek\u00e1\u017eku tvo\u0159\u00ed vrchol Lada 900 m SSZ od stanice s p\u0159ev\u00fd\u0161en\u00edm 130 m). Tento faktor je spolu s\u00a0nadmo\u0159skou v\u00fd\u0161kou 493\u2008m a\u00a0okoln\u00edm zalesn\u011bn\u00fdm ter\u00e9nem hlavn\u00edm klimatotvorn\u00fdm faktorem. Na stanici b\u00fdvaj\u00ed v\u00a0zim\u011b m\u011b\u0159eny jedny z\u00a0nejni\u017e\u0161\u00edch teplot v\u00a0republice.<\/p>\n<p class=\"00TEXT\">\u00dadaje z\u00a0meteorologick\u00e9 stanice Bu\u010dnice lze nal\u00e9zt pod v\u00edce n\u00e1zvy. Ofici\u00e1ln\u00ed n\u00e1zev stanice je Bu\u010dnice podle nedalek\u00e9 m\u00edstn\u00ed \u010d\u00e1sti a\u00a0potoka, kter\u00fd zde pro<span style=\"letter-spacing: .2pt;\">t\u00e9k\u00e1. N\u00e1zev Bu\u010dnice je pou\u017e\u00edv\u00e1n V\u00fdzkumn\u00fdm \u00fastavem vodohospod\u00e1\u0159sk\u00fdm T. G. Masaryka,\u00a0v.\u00a0v.\u00a0i., a\u00a0takto je uv\u00e1d\u011bn ve v\u0161ech studi\u00edch. Stanice je zapojena rovn\u011b\u017e do pozorovac\u00ed s\u00edt\u011b \u010cesk\u00e9ho hydrometeorologick\u00e9ho \u00fastavu\u00a0\u2013 tam je ale uvedena pod ozna\u010den\u00edm Adr\u0161pach-Horn\u00ed Adr\u0161pach (H1ADRS01). M\u011b\u0159en\u00ed lze sledovat online na adrese: http:\/\/portal.chmi.cz\/files\/portal\/docs\/poboc\/OS\/KW\/ Captor\/tmp\/DMULTI\u00ad\u2011H1ADRS01.gif.<\/span><\/p>\n<p class=\"00TEXTbezodsazeni\"><a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-2.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"600\" height=\"498\" class=\"alignnone size-full wp-image-2411 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-2.jpg\" alt=\"treml-2\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-2.jpg 600w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-2-300x249.jpg 300w\" data-sizes=\"(max-width: 600px) 100vw, 600px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600\/498;\" \/><\/a><\/p>\n<h6 class=\"05POPISKYobrazku\">Obr.\u00a02. Meteorologick\u00e1 stanice Bu\u010dnice<br \/>\nFig. 2. The Bu\u010dnice meteorological station<\/h6>\n<p class=\"00TEXT\"><span style=\"letter-spacing: .2pt;\">Meteorologick\u00e1 pozorov\u00e1n\u00ed byla pravd\u011bpodobn\u011b zah\u00e1jena v\u00a060. letech\u00a0<\/span><span style=\"letter-spacing: -.15pt;\">20. stolet\u00ed, av\u0161ak data jsou k\u00a0dispozici a\u017e od 70. let 20. stolet\u00ed. Dne 20.\u00a0listopadu\u00a01998 <\/span>za\u010dalo automatick\u00e9 m\u011b\u0159en\u00ed veli\u010din po 15 minut\u00e1ch, od 25.\u00a03.\u00a02010 se p\u0159e\u0161lo na m\u011b\u0159en\u00ed ka\u017ed\u00fdch 10\u00a0minut.<\/p>\n<p class=\"00TEXT\">V\u00a0tomto p\u0159\u00edsp\u011bvku budou vyhodnoceny korigovan\u00e9 m\u011b\u0159en\u00e9 \u00fadaje ze 17let\u00e9ho\u00a0obdob\u00ed 1999\u20132015, z\u00a0n\u011bho\u017e byly k\u00a0dispozici jak \u00fadaje pro mo\u017en\u00e9 hodnocen\u00ed dlouhodob\u011bj\u0161\u00edho \u010dasov\u00e9ho v\u00fdvoje (sezonn\u00ed, ro\u010dn\u00ed, m\u011bs\u00ed\u010dn\u00ed zm\u011bny), tak i\u00a0pro <span style=\"letter-spacing: .2pt;\">mo\u017en\u00e9 hodnocen\u00ed mezidenn\u00edch zm\u011bn. Ro\u010dn\u00ed odvozen\u00e9 charakteristiky (pr\u016fm\u011br, minimum, maximum, kvantily) jsou odvozeny z\u00a0ro\u010dn\u00edch <\/span><span style=\"letter-spacing: 0pt;\">pr\u016fm\u011br\u016f (tzn.\u00a0ze 17 ro\u010dn\u00edch hodnot), m\u011bs\u00ed\u010dn\u00ed charakteristiky z\u00a0m\u011bs\u00ed\u010dn\u00edch pr\u016fm\u011br\u016f<\/span> odpov\u00eddaj\u00edc\u00edch si m\u011bs\u00edc\u016f (tzn.\u00a0nap\u0159.\u00a0pr\u016fm\u011brn\u00e1 \u010dervencov\u00e1 teplota z\u00a017 pr\u016fm\u011brn\u00fdch \u010dervencov\u00fdch teplot), denn\u00ed charakteristiky z\u00a0denn\u00edch hodnot.<\/p>\n<p class=\"00TEXT\">Krom\u011b teplot vzduchu a\u00a0sr\u00e1\u017eek se na Bu\u010dnici m\u011b\u0159\u00ed i\u00a0sm\u011br a\u00a0rychlost v\u011btru, d\u00e9lka trv\u00e1n\u00ed slune\u010dn\u00edho svitu, radiace a\u00a0relativn\u00ed vlhkost vzduchu. \u00dadaje o\u00a0v\u011btru <span style=\"letter-spacing: -.1pt;\">jsou ovlivn\u011bny polohou stanice, d\u00e9lka slune\u010dn\u00edho svitu nebyla v\u00a0letech 2005\u20132009<\/span> m\u011b\u0159ena spr\u00e1vn\u011b.\u00a0Fyzicko\u00ad\u2011geografickou charakteristiku oblasti a\u00a0anal\u00fdzu hydrologick\u00e9 bilance lze nal\u00e9zt v\u00a0publikaci [1].<\/p>\n<h2 class=\"03NADPIS2\">Teplota vzduchu<\/h2>\n<h3 class=\"03NADPIS3\">Trendy v\u00a0denn\u00edch, m\u011bs\u00ed\u010dn\u00edch a\u00a0ro\u010dn\u00edch teplot\u00e1ch<\/h3>\n<p class=\"00TEXTbezodsazeni\">Pr\u016fm\u011brn\u00e1 ro\u010dn\u00ed teplota vzduchu je 6,46\u2008\u00b0C (<em><span class=\"01ITALIC\"><span style=\"letter-spacing: 0pt;\">obr.\u00a03<\/span><\/span><\/em>), nejni\u017e\u0161\u00ed 5,4\u2008\u00b0C z\u00a0roku 2010\u00a0(<em><span class=\"01ITALIC\">obr.\u00a05<\/span><\/em>), nejvy\u0161\u0161\u00ed 7,8\u2008\u00b0C z\u00a0roku 2014 (<em><span class=\"01ITALIC\">obr.\u00a04<\/span><\/em>). Za sledovan\u00e9 obdob\u00ed 17\u00a0let (1999\u20132015)\u00a0vzrostla pr\u016fm\u011brn\u00e1 teplota o\u00a00,68\u2008\u00b0C, tzn.\u00a0v\u00a0pr\u016fm\u011bru o\u00a00,04\u2008\u00b0C za rok. Nejchladn\u011bj\u0161\u00edm m\u011bs\u00edcem byl leden\u00a02006\u2008s\u00a0pr\u016fm\u011brnou teplotou -9,4\u2008\u00b0C, nejteplej\u0161\u00ed \u010dervenec\u00a02006\u2008s\u00a0teplotou 18,4\u2008\u00b0C. Leden\u00a02006 byl m\u011bs\u00edcem i\u00a0s\u00a0nejv\u011bt\u0161\u00ed z\u00e1pornou odchylkou teploty od pr\u016fm\u011bru -6,9\u2008\u00b0C (<em><span class=\"01ITALIC\"><span style=\"letter-spacing: 0pt;\">obr.\u00a031<\/span><\/span><\/em>), naopak leden\u00a02007 byl nejteplej\u0161\u00ed, s\u00a0kladnou teplotn\u00ed odchylkou\u00a05,2\u2008\u00b0C. Nejteplej\u0161\u00edm m\u011bs\u00edcem je \u010dervenec s\u00a0pr\u016fm\u011brnou teplotou 16,1\u2008\u00b0C, nejchladn\u011bj\u0161\u00ed leden s\u00a0pr\u016fm\u011brnou teplotou\u00a0-3,1\u2008\u00b0C. V\u00fdznamn\u00e9 kvantily pro jednotliv\u00e9 m\u011bs\u00edce jsou zn\u00e1zorn\u011bny na <em><span class=\"01ITALIC\"><span style=\"letter-spacing: 0pt;\">obr.\u00a09<\/span><\/span><\/em>.<\/p>\n<p class=\"00TEXTbezodsazeni\"><a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-3.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"527\" class=\"alignnone size-full wp-image-2412 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-3.jpg\" alt=\"treml-3\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-3.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-3-300x198.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-3-768x506.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/527;\" \/><\/a><\/p>\n<h6 class=\"05POPISKYobrazku\">Obr.\u00a03. Pr\u016fm\u011brn\u00e1 ro\u010dn\u00ed teplota vzduchu v\u00a0jednotliv\u00fdch letech (zelen\u011b vyzna\u010den pr\u016fm\u011br za cel\u00e9 obdob\u00ed)<br \/>\nFig. 3. Average annual air temperature<\/h6>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-4.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"527\" class=\"alignnone size-full wp-image-2413 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-4.jpg\" alt=\"treml-4\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-4.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-4-300x198.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-4-768x506.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/527;\" \/><\/a>\n<h6 class=\"05POPISKYobrazku\">Obr.\u00a04. Ro\u010dn\u00ed maxima teploty vzduchu v\u00a0jednotliv\u00fdch letech (zelen\u011b vyzna\u010den pr\u016fm\u011br za cel\u00e9 obdob\u00ed)<br \/>\nFig. 4. Maximum annual air temperature<\/h6>\n<p class=\"05POPISKYobrazku\">\u00a0<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-5.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"527\" class=\"alignnone size-full wp-image-2414 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-5.jpg\" alt=\"treml-5\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-5.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-5-300x198.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-5-768x506.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/527;\" \/><\/a><\/p>\n<h6 class=\"05POPISKYobrazku\">Obr.\u00a05. Ro\u010dn\u00ed minima teploty vzduchu v\u00a0jednotliv\u00fdch letech (zelen\u011b vyzna\u010den pr\u016fm\u011br za cel\u00e9 obdob\u00ed)<br \/>\nFig. 5. Minimum annual air temperature<\/h6>\n<p class=\"00TEXT\">Absolutn\u011b nejni\u017e\u0161\u00ed teplota -31,5\u2008\u00b0C byla nam\u011b\u0159ena\u00a03.\u00a02.\u00a02012 v\u00a06:30\u00a0hodin, nejvy\u0161\u0161\u00ed teplota 34,4\u2008\u00b0C byla zm\u011b\u0159ena 8.\u00a08.\u00a02015 v\u00a013:10\u00a0hodin. Nejni\u017e\u0161\u00ed pr\u016fm\u011brn\u00e1 denn\u00ed teplota -24,5\u2008\u00b0C byla nam\u011b\u0159ena 3.\u00a02.\u00a02012 (tzn.\u00a0ve stejn\u00fd den jako absolutn\u011b nejni\u017e\u0161\u00ed teplota), nejvy\u0161\u0161\u00ed denn\u00ed pr\u016fm\u011brn\u00e1 teplota 23,4\u2008\u00b0C byla zm\u011b\u0159ena\u00a08.\u00a08.\u00a02013. Hodnoty nejvy\u0161\u0161\u00edch teplot vzduchu se pozvolna zvy\u0161uj\u00ed (<em><span class=\"01ITALIC\"><span style=\"letter-spacing: 0pt;\">obr.\u00a04<\/span><\/span><\/em>,<em><span class=\"01ITALIC\"><span style=\"letter-spacing: 0pt;\"> tabulka 1<\/span><\/span><\/em>), p\u0159i\u010dem\u017e oteplov\u00e1n\u00ed odpov\u00edd\u00e1 i\u00a0n\u00e1r\u016fst po\u010dtu charakteristick\u00fdch dn\u016f <span style=\"letter-spacing: 0pt;\">s\u00a0kladnou teplotou\u00a0\u2013 nejv\u00edce se projevuje u\u00a0po\u010dtu dn\u00ed s\u00a0vy\u0161\u0161\u00ed teplotou\u00a0<\/span><span style=\"letter-spacing: -.1pt;\">(<em><span class=\"01ITALIC\">tabulka 2<\/span> <\/em>a\u017e <em><span class=\"01ITALIC\">4<\/span><\/em>, <span class=\"01ITALIC\"><em>obr.\u00a06<\/em><\/span>). U\u00a0po\u010dtu dn\u016f s\u00a0charakteristickou z\u00e1pornou teplotou vzduchu\u00a0<\/span><span style=\"letter-spacing: 0pt;\">(<em><span class=\"01ITALIC\">tabulka 2<\/span><\/em> a\u017e <em><span class=\"01ITALIC\">4<\/span><\/em>, <em><span class=\"01ITALIC\">obr.\u00a07<\/span><\/em>) p\u0159eva\u017eoval do roku 2006 vzestup po\u010dtu dn\u016f se z\u00e1por<\/span>nou teplotou, v\u00a0n\u00e1sledn\u00e9m obdob\u00ed pak doch\u00e1z\u00ed ke zna\u010dn\u00e9 variabilit\u011b po\u010dtu chladn\u011bj\u0161\u00edch a\u00a0teplej\u0161\u00edch dn\u016f, tomu odpov\u00edd\u00e1 i\u00a0nejprve se sni\u017euj\u00edc\u00ed minim\u00e1ln\u00ed hodnota teploty vzduchu v\u00a0roce a\u00a0n\u00e1sledn\u00e9 v\u00fdrazn\u00e9 meziro\u010dn\u00ed kol\u00eds\u00e1n\u00ed minim\u00e1ln\u00ed ro\u010dn\u00ed teploty vzduchu. Podrobn\u011bj\u0161\u00ed vyhodnocen\u00ed v\u00fdvoje po\u010dtu vybran\u00fdch charakteristick\u00fdch teplot v\u00a0jednotliv\u00fdch letech je uvedeno v\u00a0<span class=\"01ITALIC\"><span style=\"letter-spacing: 0pt;\"><em>tabulk\u00e1ch 2<\/em><\/span><\/span> a\u017e <em><span class=\"01ITALIC\"><span style=\"letter-spacing: 0pt;\">4<\/span><\/span><\/em>, v\u00a0<em><span class=\"01ITALIC\"><span style=\"letter-spacing: 0pt;\">tabulce 1<\/span><\/span><\/em> jsou pak ro\u010dn\u00ed extr\u00e9my.<\/p>\n<h5 class=\"04TABULKApopisek\">Tabulka 1. Extr\u00e9my teploty v\u00a0jednotliv\u00fdch letech<br \/>\nTable 1. Extremes in the air temperature<\/h5>\n<p class=\"04TABULKApopisek\"><a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-tabulka-1.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"1064\" class=\"alignnone size-full wp-image-2446 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-tabulka-1.jpg\" alt=\"treml-tabulka-1\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-tabulka-1.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-tabulka-1-226x300.jpg 226w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-tabulka-1-768x1021.jpg 768w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-tabulka-1-770x1024.jpg 770w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/1064;\" \/><\/a><\/p>\n<h5 class=\"04TABULKApopisek\"><span style=\"letter-spacing: -.1pt;\">Tabulka 2. Po\u010det dn\u00ed s\u00a0charakteristickou pr\u016fm\u011brnou denn\u00ed teplotou v\u00a0jednotliv\u00fdch letech<br \/>\n<\/span>Table 2. Number of days with the average characteristic temperature<\/h5>\n<p class=\"04TABULKApopisek\"><a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-tabulka-2.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"1096\" class=\"alignnone size-full wp-image-2447 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-tabulka-2.jpg\" alt=\"treml-tabulka-2\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-tabulka-2.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-tabulka-2-219x300.jpg 219w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-tabulka-2-768x1052.jpg 768w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-tabulka-2-747x1024.jpg 747w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/1096;\" \/><\/a><\/p>\n<h5 class=\"04TABULKApopisek\">Tabulka 3. Po\u010det dn\u00ed s\u00a0charakteristickou maxim\u00e1ln\u00ed denn\u00ed teplotou v\u00a0jednotliv\u00fdch letech<br \/>\nTable 3. Number of days with the maximal characteristic temperature<\/h5>\n<p class=\"04TABULKApopisek\"><a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-tabulka-3.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"1078\" class=\"alignnone size-full wp-image-2448 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-tabulka-3.jpg\" alt=\"treml-tabulka-3\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-tabulka-3.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-tabulka-3-223x300.jpg 223w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-tabulka-3-768x1035.jpg 768w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-tabulka-3-760x1024.jpg 760w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/1078;\" \/><\/a><\/p>\n<p class=\"04TABULKApopisek\">Pojmenov\u00e1n\u00ed dn\u016f: * tropick\u00fd den, ** letn\u00ed den, *** ledov\u00fd den, **** arktick\u00fd den<\/p>\n<h3>Datum v\u00fdskytu nejni\u017e\u0161\u00ed a\u00a0nejvy\u0161\u0161\u00ed teploty v\u00a0roce, obdob\u00ed nejv\u011bt\u0161\u00edho r\u016fstu a\u00a0poklesu teploty, teplotn\u00ed singularity<\/h3>\n<p>Nejni\u017e\u0161\u00ed teplota vzduchu byla nam\u011b\u0159ena nejd\u0159\u00edve 8.\u00a0prosince\u00a02013, nejpozd\u011bji 27.\u00a0\u00fanora\u00a02001, medi\u00e1n hodnot p\u0159ipad\u00e1 na 24.\u00a0ledna, pr\u016fm\u011br na 17.\u00a0leden (souvis\u00ed s\u00a0prosincov\u00fdmi minimy teplot). Nejvy\u0161\u0161\u00ed teplota vzduchu byla zm\u011b\u0159ena nejd\u0159\u00edve 20.\u00a0\u010dervna\u00a02002, nejpozd\u011bji 26.\u00a0srpna\u00a02011. Pr\u016fm\u011brn\u011b se vyskytuje kolem 20.\u00a0\u010dervence, medi\u00e1n p\u0159ipad\u00e1 na 21.\u00a0\u010dervenec. Nej\u010dast\u011bj\u0161\u00edm m\u011bs\u00edcem v\u00fdskytu ro\u010dn\u00edho maxima teploty je m\u011bs\u00edc \u010dervenec (53\u00a0% p\u0159\u00edpad\u016f), n\u00e1sleduje m\u011bs\u00edc srpen (29\u00a0%) a\u00a0\u010derven (18\u00a0%). Ro\u010dn\u00ed minimum teploty se nej\u010dast\u011bji vyskytuje v\u00a0lednu (47\u00a0% p\u0159\u00edpad\u016f), n\u00e1sleduje prosinec (29\u00a0%) a\u00a0\u00fanor (24\u00a0%).<\/p>\n<p>V\u00a0obdob\u00ed mezi minimem ro\u010dn\u00ed teploty vzduchu a\u00a0n\u00e1sledn\u00fdm maximem ro\u010dn\u00ed teploty vzduchu teplota roste a\u00a0v\u00a0obdob\u00ed mezi maximem ro\u010dn\u00ed teploty vzduchu a\u00a0n\u00e1sledn\u00fdm minimem ro\u010dn\u00ed teploty vzduchu teplota kles\u00e1. R\u016fst i\u00a0pokles teploty nen\u00ed stejnom\u011brn\u00fd. Vyhodnotit zm\u011bny v\u00a0ro\u010dn\u00edm chodu teploty vzduchu je mo\u017eno v\u00edce zp\u016fsoby.<\/p>\n<p>Nejjednodu\u0161eji je mo\u017eno analyzovat zm\u011bny v\u00a0ro\u010dn\u00edm chodu teploty vzduchu pomoc\u00ed k\u0159ivky sestrojen\u00e9 na z\u00e1klad\u011b kumulace sou\u010dtu odchylek teploty vzduchu jednotliv\u00fdch dn\u016f od ro\u010dn\u00edho pr\u016fm\u011bru p\u0159\u00edslu\u0161n\u00e9ho roku za cel\u00e9 obdob\u00ed pozorov\u00e1n\u00ed (<em>obr.\u00a08<\/em>).<\/p>\n<h5 class=\"04TABULKApopisek\">Tabulka 4. Po\u010det dn\u00ed s\u00a0charakteristickou minim\u00e1ln\u00ed denn\u00ed teplotou v\u00a0jednotliv\u00fdch letech<br \/>\nTable 4. Number of days with the minimum characteristic temperature<\/h5>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-tabulka-4.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"487\" class=\"alignnone size-full wp-image-2451 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-tabulka-4.jpg\" alt=\"treml-tabulka-4\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-tabulka-4.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-tabulka-4-300x183.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-tabulka-4-768x468.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/487;\" \/><\/a>\n<p class=\"04TABULKApopisek\">Pojmenov\u00e1n\u00ed dn\u016f: * den s\u00a0tropickou noc\u00ed, ** mrazov\u00fd den<\/p>\n<p>Nejni\u017e\u0161\u00ed teplota v\u00a0roce v\u00a0tomto p\u0159\u00edpad\u011b p\u0159ipad\u00e1 na 24.\u00a0leden, p\u0159i\u010dem\u017e je patrn\u00fd v\u00fdznamn\u00fd propad teploty vzduchu v\u00a0obdob\u00ed mezi 19. lednem a\u00a05. \u00fanorem. Nejvy\u0161\u0161\u00ed teplota vzduchu p\u0159ipad\u00e1 na 29.\u00a0\u010dervenec, p\u0159i\u010dem\u017e v\u00a0nejteplej\u0161\u00edm obdob\u00ed v\u00a0roce p\u0159ibli\u017en\u011b mezi 16. \u010dervencem a\u00a08. srpnem nejsou v\u00fdrazn\u00e9 v\u00fdkyvy teploty. Na k\u0159ivce r\u016fstu teploty vzduchu doch\u00e1z\u00ed k\u00a0v\u00fdznamn\u011bj\u0161\u00edm pokles\u016fm teploty oproti pr\u016fm\u011bru v\u00a0obdob\u00ed od 19. do 28.\u00a0b\u0159ezna, mezi 4. a\u00a09. dubnem, n\u00e1sledn\u011b na po\u010d\u00e1tku kv\u011btna nast\u00e1v\u00e1 zpomalen\u00ed r\u016fstu teploty, mezi 10. a\u017e\u00a014. kv\u011btnem pak v\u00fdrazn\u00fd pokles teploty (ozna\u010dov\u00e1n jako tzv.\u00a0ledov\u00ed mu\u017ei). Dal\u0161\u00ed singularita v\u00a0chodu teploty nast\u00e1v\u00e1 po 11. \u010dervnu, kdy doch\u00e1z\u00ed k\u00a0dlouhodob\u011bj\u0161\u00edmu zastaven\u00ed r\u016fstu teploty. V\u00a0tomto obdob\u00ed p\u0159evl\u00e1d\u00e1 vlhk\u00e9 Z\u00a0a\u00a0SZ proud\u011bn\u00ed, ozna\u010dovan\u00e9 nespr\u00e1vn\u011b jako letn\u00ed evropsk\u00fd monzun, pop\u0159.\u00a0jako Medard. Na sestupn\u00e9 f\u00e1zi k\u0159ivky teploty vzduchu je patrn\u00e9 zastaven\u00ed poklesu teploty na za\u010d\u00e1tku z\u00e1\u0159\u00ed (2.\u201312.\u00a0z\u00e1\u0159\u00ed) a\u00a0n\u00e1sledn\u011b v\u00a0obdob\u00ed bab\u00edho l\u00e9ta (mezi 19. z\u00e1\u0159\u00edm\u00a0a\u00a07. \u0159\u00edjnem). N\u00e1sledn\u011b doch\u00e1z\u00ed k\u00a0zastaven\u00ed poklesu teploty mezi 13. \u0159\u00edjnem\u00a0a\u00a07. listopadem. Kr\u00e1tkodob\u011b doch\u00e1z\u00ed k\u00a0zastaven\u00ed poklesu teploty je\u0161t\u011b mezi\u00a011. a\u00a018. listopadem.<\/p>\n<p class=\"04TABULKApopisek\"><a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-6.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"518\" class=\"alignnone size-full wp-image-2415 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-6.jpg\" alt=\"treml-6\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-6.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-6-300x194.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-6-768x497.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/518;\" \/><\/a><\/p>\n<h6 class=\"05POPISKYobrazku\">Obr.\u00a06. Po\u010det dn\u00ed s\u00a0maxim\u00e1ln\u00ed teplotou nad 30\u2008\u00b0C (tzv.\u00a0tropick\u00fdch dn\u016f; zelen\u011b vyzna\u010den pr\u016fm\u011br za cel\u00e9 obdob\u00ed)<br \/>\nFig. 6. Number of days with the maximal temperature over 30\u2008\u00b0C<\/h6>\n<p class=\"00TEXTbezodsazeni\">\u00a0<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-7.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"527\" class=\"alignnone size-full wp-image-2416 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-7.jpg\" alt=\"treml-7\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-7.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-7-300x198.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-7-768x506.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/527;\" \/><\/a><\/p>\n<h6 class=\"05POPISKYobrazku\">Obr.\u00a07. Po\u010det dn\u00ed s\u00a0minim\u00e1ln\u00ed teplotou pod -10\u2008\u00b0C (zelen\u011b vyzna\u010den pr\u016fm\u011br za cel\u00e9 obdob\u00ed)<br \/>\nFig. 7. Number of days with the minimal temperature below -10\u2008\u00b0C<\/h6>\n<p>Za v\u00fdznamn\u00e9 singularity v\u00a0teplot\u011b vzduchu na Bu\u010dnici lze ozna\u010dit kv\u011btnov\u00e9 a\u00a0\u010dervnov\u00e9 ochlazen\u00ed, bab\u00ed l\u00e9to a\u00a0oteplen\u00ed od druh\u00e9 poloviny \u0159\u00edjna do za\u010d\u00e1tku listopadu. Ostatn\u00ed odchylky v\u00a0teplot\u011b vzduchu jsou m\u00e9n\u011b v\u00fdrazn\u00e9, a\u00a0proto tato obdob\u00ed nelze pova\u017eovat za singularity. Jedn\u00e1 se i\u00a0o\u00a0v\u00e1no\u010dn\u00ed oblevu, oteplen\u00ed mezi 26. a\u00a028. prosincem, kter\u00e9 je srovnateln\u00e9 s\u00a0ostatn\u00edmi teplotn\u00edmi odchylkami v\u00a0zim\u011b \u010di v\u00a0jin\u00fdch \u010d\u00e1stech k\u0159ivky. Tento poznatek souhlas\u00ed i\u00a0se studi\u00ed [2], kde auto\u0159i studovali v\u00fdskyt v\u00e1no\u010dn\u00ed oblevy na 43 r\u016fzn\u011b polo\u017een\u00fdch stanic\u00edch v\u00a0obdob\u00ed let 1961 a\u017e 2008 a\u00a0\u017e\u00e1dnou souvislost zde nenalezli.<\/p>\n<p>Dal\u0161\u00ed mo\u017enou metodou k\u00a0anal\u00fdze ro\u010dn\u00edho chodu teploty vzduchu je mo\u017enost vyu\u017eit\u00ed metody sou\u010dtov\u00fdch \u0159ad, kter\u00e1 hled\u00e1 obdob\u00ed nejv\u011bt\u0161\u00edho r\u016fstu teploty (NRV) a\u00a0obdob\u00ed nejv\u011bt\u0161\u00edho poklesu teploty (NRP) na z\u00e1klad\u011b kumulovan\u00e9ho sou\u010dtu mezidenn\u00edch odchylek teploty vzduchu od pr\u016fm\u011bru. Obdob\u00ed NRV je obdob\u00ed, v\u00a0n\u011bm\u017e teplota vzduchu nejrychleji roste a\u00a0obdob\u00ed NRP je obdob\u00ed, v\u00a0n\u011bm\u017e teplota vzduchu nejrychleji kles\u00e1. Podrobn\u00fd popis metody sou\u010dtov\u00fdch \u0159ad je uveden v\u00a0\u010dl\u00e1nku [3].<\/p>\n<p>Podle polohy obdob\u00ed NRV a\u00a0NRP vzhledem k\u00a0teplotn\u00edmu extr\u00e9mu (maximu nebo minimu teploty) lze prov\u00e9st typizaci extr\u00e9m\u016f na \u010dty\u0159i typy [4]. Pro ozna\u010den\u00ed jednotliv\u00fdch typ\u016f extr\u00e9m\u016f jsou pou\u017eita p\u00edsmena V\u00a0a\u00a0U, kde p\u00edsmeno V\u00a0ozna\u010duje rychl\u00fd vzestup (resp. pokles) teploty a\u00a0p\u00edsmeno U\u00a0pomal\u00fd vzestup (resp. pokles) teploty p\u0159ed nebo po dnu extr\u00e9mu. Pro maxim\u00e1ln\u00ed teplotu jsou definov\u00e1ny n\u00e1sleduj\u00edc\u00ed \u010dty\u0159i typy extr\u00e9m\u016f:<\/p>\n<ol>\n<li>Typ VV \u2013 obdob\u00ed nejv\u011bt\u0161\u00edho vzestupu teploty p\u0159edch\u00e1z\u00ed dnu s\u00a0v\u00fdskytem nejvy\u0161\u0161\u00ed teploty v\u00a0roce a\u00a0po dnu v\u00fdskytu nejvy\u0161\u0161\u00ed teploty v\u00a0roce n\u00e1sleduje obdob\u00ed nejv\u011bt\u0161\u00edho poklesu teploty;<\/li>\n<li>Typ VU \u2013 obdob\u00ed nejv\u011bt\u0161\u00edho vzestupu teploty p\u0159edch\u00e1z\u00ed dnu s\u00a0v\u00fdskytem nejvy\u0161\u0161\u00ed teploty v\u00a0roce, po dnu v\u00fdskytu nejvy\u0161\u0161\u00ed teploty v\u00a0roce nast\u00e1v\u00e1 obdob\u00ed s\u00a0pozvoln\u00fdm poklesem teploty;<\/li>\n<li>Typ UV \u2013 nast\u00e1v\u00e1 pozvoln\u00fd vzestup teploty a\u017e ke\u00a0dnu s\u00a0nejvy\u0161\u0161\u00ed teplotou v\u00a0roce, po dnu s\u00a0nejvy\u0161\u0161\u00ed teplotou v\u00a0roce n\u00e1sleduje rychl\u00fd pokles teploty v\u00a0obdob\u00ed nejv\u011bt\u0161\u00edho poklesu teploty;<\/li>\n<li>Typ UU \u2013 p\u0159ed dnem v\u00fdskytu nejvy\u0161\u0161\u00ed denn\u00ed teploty v\u00a0roce nast\u00e1v\u00e1 pozvoln\u00fd vzestup teploty a\u00a0po dnu v\u00fdskytu nejvy\u0161\u0161\u00ed denn\u00ed teploty v\u00a0roce nast\u00e1v\u00e1 pozvoln\u00fd pokles teploty vzduchu.<\/li>\n<\/ol>\n<p>Obdobn\u00e1 typizace plat\u00ed i\u00a0pro minim\u00e1ln\u00ed teplotu s\u00a0t\u00edm, \u017ee se hodnot\u00ed poloha v\u00fdskytu obdob\u00ed nejv\u011bt\u0161\u00edho poklesu p\u0159ed minimem a\u00a0obdob\u00ed nejv\u011bt\u0161\u00edho r\u016fstu po minimu.<\/p>\n<p>U\u00a0maxim\u00e1ln\u00ed teploty vzduchu (<em>obr.\u00a011<\/em>) p\u0159evl\u00e1dal pozvoln\u00fd typ UU (v\u0161echny p\u0159\u00edpady), u\u00a0minima typ, v\u00a0n\u011bm\u017e bu\u010f p\u0159ed, nebo po dni minim\u00e1ln\u00ed teploty n\u00e1sleduje v\u00fdznamn\u00fd pokles teploty vzduchu (82\u00a0%)\u00a0\u2013 ve\u00a041\u00a0% p\u0159\u00edpad\u016f p\u0159evl\u00e1dal typ VU, ve\u00a029\u00a0% p\u0159\u00edpad\u016f typ VV, ve 12\u00a0% p\u0159\u00edpad\u016f typ UV, pozvoln\u00fd typ UU nastal v\u00a018\u00a0% p\u0159\u00edpad\u016f. P\u0159evaha typu, v\u00a0n\u011bm\u017e bu\u010f p\u0159ed, nebo po dni minim\u00e1ln\u00ed teploty n\u00e1sleduje v\u00fdznamn\u00fd pokles teploty vzduchu, je d\u00e1n advekc\u00ed chladn\u00e9ho vzduchu. Ochlazen\u00ed, kter\u00e9 p\u0159itom nast\u00e1v\u00e1, je velmi v\u00fdrazn\u00e9 (pokles pr\u016fm\u011brn\u00e9 denn\u00ed teploty vzduchu b\u011bhem n\u011bkolika dn\u016f o\u00a0v\u00edce ne\u017e -10\u2008\u00b0C). Pokud je pokles teploty p\u0159ed v\u00fdskytem minima men\u0161\u00ed nebo vzestup teploty po v\u00fdskytu minima men\u0161\u00ed, tak p\u0159eva\u017euje r\u016fst teploty v\u00a0jin\u00e9 \u010d\u00e1sti roku, nav\u00edc obdob\u00ed NRV (NRP) trv\u00e1 d\u00e9le. Obdobn\u00e9 zastoupen\u00ed jednotliv\u00fdch typ\u016f extr\u00e9m\u016f je pops\u00e1no i\u00a0v\u00a0[4].<\/p>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-8.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"527\" class=\"alignnone size-full wp-image-2417 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-8.jpg\" alt=\"treml-8\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-8.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-8-300x198.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-8-768x506.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/527;\" \/><\/a>\n<h6>Obr.\u00a08. Pr\u016fm\u011brn\u00fd ro\u010dn\u00ed chod teploty vzduchu<br \/>\nFig. 8. Annual air temperature distribution<\/h6>\n<p>Obdob\u00ed NRV nejd\u0159\u00edve za\u010dalo 5.\u00a0ledna a\u00a0nejpozd\u011bji 14.\u00a0dubna, pr\u016fm\u011br a\u00a0medi\u00e1n p\u0159ipad\u00e1 na\u00a0polovinu \u00fanora (medi\u00e1n 12.\u00a0\u00fanor, pr\u016fm\u011br 16.\u00a0\u00fanor). Obdob\u00ed NRV nejd\u0159\u00edve skon\u010dilo 29.\u00a0ledna a\u00a0nejpozd\u011bji 20.\u00a0\u010dervna, medi\u00e1n p\u0159ipad\u00e1 na 24.\u00a0\u00fanor a\u00a0pr\u016fm\u011br na 13.\u00a0b\u0159ezen (pozd\u011bj\u0161\u00ed hodnota pr\u016fm\u011bru je d\u00e1na zejm\u00e9na velmi pozdn\u00edmi konci obdob\u00ed NRV v\u00a0letech 2008 a\u00a02013). V\u00a0roce 2008 trvalo obdob\u00ed NRV od 25.\u00a0b\u0159ezna do 31.\u00a0kv\u011btna, tzn.\u00a068\u00a0dn\u016f. Obdob\u00ed NRP za\u010dalo nejd\u0159\u00edve 4.\u00a0listopadu a\u00a0nejpozd\u011bji 22.\u00a0ledna, st\u0159edn\u00ed hodnoty v\u00fdskytu p\u0159ipadaj\u00ed na 22.\u00a0prosinec (pr\u016fm\u011br), resp. 23.\u00a0prosinec (medi\u00e1n). Obdob\u00ed NRP kon\u010dilo mezi 8. prosincem a\u00a03. \u00fanorem, kde medi\u00e1n hodnot p\u0159ipad\u00e1 na 31.\u00a0prosinec a\u00a0pr\u016fm\u011br na 3.\u00a0leden. Variabilita v\u00fdskytu obdob\u00ed NRV a\u00a0NRP je uk\u00e1z\u00e1na na <em>obr.\u00a010<\/em>.<\/p>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-9.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"527\" class=\"alignnone size-full wp-image-2418 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-9.jpg\" alt=\"treml-9\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-9.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-9-300x198.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-9-768x506.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/527;\" \/><\/a>\n<h6>Obr.\u00a09. Pr\u016fm\u011brn\u00fd ro\u010dn\u00ed chod teploty po jednotliv\u00fdch m\u011bs\u00edc\u00edch (barevn\u011b ohrani\u010deny hodnoty mezi 25 a\u00a075% kvantilem, d\u011blic\u00ed \u010d\u00e1ra v\u00a0t\u00e9to oblasti p\u0159edstavuje hodnotu medi\u00e1nu, te\u010dkovanou \u010darou s\u00a0ohrani\u010den\u00edm jsou zobrazeny hodnoty mezi 5 a\u00a095% kvantilem, kole\u010dky pak odlehl\u00e9 nejmen\u0161\u00ed a\u00a0nejv\u011bt\u0161\u00ed hodnoty; obdobn\u011b jsou pou\u017eity symboly i\u00a0na <em>obr.\u00a020 <\/em>a\u017e<em> 27<br \/>\n<\/em>Fig. 9. Annual air temperature distribution<\/h6>\n<h3>Datum v\u00fdskytu nejni\u017e\u0161\u00ed a\u00a0nejvy\u0161\u0161\u00ed teploty b\u011bhem dne, obdob\u00ed nejv\u011bt\u0161\u00edho r\u016fstu a\u00a0poklesu teploty<\/h3>\n<p>Ro\u010dn\u00ed chod teploty vzduchu je jednozna\u010dn\u00fd\u00a0\u2013 minimum teploty b\u00fdv\u00e1 v\u00a0zimn\u00edm p\u016flroce, maximum v\u00a0letn\u00edm p\u016flroce. V\u00a0denn\u00edm chodu zpravidla b\u00fdv\u00e1 (<em>obr.\u00a014<\/em>) minimum r\u00e1no a\u00a0maximum odpoledne, av\u0161ak zejm\u00e9na p\u0159i mal\u00e9 denn\u00ed amplitud\u011b vzduchu \u010di p\u0159i p\u0159echodu front tomu tak b\u00fdt nemus\u00ed a\u00a0m\u016f\u017ee b\u00fdt minimum a\u00a0maximum teploty kdykoliv b\u011bhem dne (<em>obr.\u00a012<\/em>). Tyto p\u0159\u00edpady jsou typick\u00e9 hlavn\u011b pro\u00a0zimu, av\u0161ak ve v\u00fdjime\u010dn\u00fdch p\u0159\u00edpadech tato situace m\u016f\u017ee nastat i\u00a0v\u00a0l\u00e9t\u011b. P\u0159esto\u017ee je variabilita denn\u00edch chod\u016f teploty vzduchu zna\u010dn\u00e1, tak v\u00a0m\u011bs\u00ed\u010dn\u00edm pr\u016fm\u011bru ve v\u0161ech p\u0159\u00edpadech p\u0159evl\u00e1d\u00e1 ji\u017e obvykl\u00fd denn\u00ed chod teploty (<em>obr.\u00a013<\/em>) s\u00a0rann\u00edm minimem mezi 4. a\u00a08. hodinou rann\u00ed (minimum se vyskytuje p\u0159ed v\u00fdchodem Slunce) a\u00a0odpoledn\u00edm maximem (mezi 12. a\u00a016. hodinou).<\/p>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-10.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"232\" class=\"alignnone size-full wp-image-2419 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-10.jpg\" alt=\"treml-10\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-10.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-10-300x87.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-10-768x223.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/232;\" \/><\/a>\n<h6>Obr.\u00a010. Datum v\u00fdskytu nejvy\u0161\u0161\u00ed a\u00a0nejni\u017e\u0161\u00ed teploty v\u00a0roce, obdob\u00ed nejv\u011bt\u0161\u00edho r\u016fstu a\u00a0poklesu teploty (datum v\u00fdskytu nejvy\u0161\u0161\u00ed teploty je zobrazeno jako p\u0159echod mezi zelenou a\u00a0\u010dervenou barvou, datum v\u00fdskytu nejni\u017e\u0161\u00ed teploty jako p\u0159echod mezi b\u00edlou a\u00a0\u010dervenou barvou)<br \/>\nFig. 10. Dates of the highest and lowest temperatures of the year, the period of the biggest growth and decrease in temperature<\/h6>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-11.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"513\" class=\"alignnone size-full wp-image-2420 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-11.jpg\" alt=\"treml-11\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-11.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-11-300x192.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-11-768x492.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/513;\" \/><\/a>\n<h6>Obr.\u00a011. Zastoupen\u00ed jednotliv\u00fdch typ\u016f extr\u00e9m\u016f v\u00a0ro\u010dn\u00edm chodu<br \/>\nFig. 11. Representation of individual types of extremes<\/h6>\n<p>V\u00a0zim\u011b nast\u00e1v\u00e1 p\u0159i typick\u00e9m denn\u00edm chodu maximum d\u0159\u00edve (v\u011bt\u0161inou do 1\u00a0hodiny po kulminaci Slunce), v\u00a0l\u00e9t\u011b pozd\u011bji (a\u017e 3\u00a0hodiny po kulminaci Slunce; v\u00a0l\u00e9t\u011b je Slunce v\u00fd\u0161e, v\u00edce proh\u0159eje vzduch). V\u00a0jednotliv\u00fdch letech se pr\u016fm\u011brn\u00e9 m\u011bs\u00ed\u010dn\u00ed chody teploty vzduchu m\u00edrn\u011b li\u0161\u00ed. Zpr\u016fm\u011bruje\u00ad\u2011li se denn\u00ed chod teploty ze v\u0161ech dn\u016f v\u00a0roce, pak je zcela vyhlazen\u00fd a\u00a0meziro\u010dn\u011b se nem\u011bn\u00ed (shodn\u00fd tvar jako na <em>obr.\u00a015<\/em>), nejni\u017e\u0161\u00ed teplota nast\u00e1v\u00e1 po 4. hodin\u011b rann\u00ed a\u00a0nejvy\u0161\u0161\u00ed p\u0159ed<br \/>\n14. hodinou. Meziro\u010dn\u011b se li\u0161\u00ed pouze suma odchylek teploty od pr\u016fm\u011bru.<\/p>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-12a.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"518\" class=\"alignnone size-full wp-image-2421 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-12a.jpg\" alt=\"treml-12a\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-12a.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-12a-300x194.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-12a-768x497.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/518;\" \/><\/a>\n<p>a) Denn\u00ed chod z\u00a06.\u00a01.\u00a02011 v\u00a0\u010dasov\u00e9m intervalu 10\u00a0minut<\/p>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-12b.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"513\" class=\"alignnone size-full wp-image-2422 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-12b.jpg\" alt=\"treml-12b\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-12b.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-12b-300x192.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-12b-768x492.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/513;\" \/><\/a>\n<p>b) Denn\u00ed chod z\u00a022.\u00a03.\u00a02015 v\u00a0\u010dasov\u00e9m intervalu 10\u00a0minut<\/p>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-12c.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"518\" class=\"alignnone size-full wp-image-2423 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-12c.jpg\" alt=\"treml-12c\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-12c.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-12c-300x194.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-12c-768x497.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/518;\" \/><\/a>\n<p>c) Denn\u00ed chod z\u00a025.\u00a08.\u00a02015 v\u00a0\u010dasov\u00e9m intervalu 10\u00a0minut<\/p>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-12d.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"518\" class=\"alignnone size-full wp-image-2424 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-12d.jpg\" alt=\"treml-12d\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-12d.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-12d-300x194.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-12d-768x497.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/518;\" \/><\/a>\n<p>d) Denn\u00ed chod z\u00a025.\u00a01.\u00a02008 v\u00a0\u010dasov\u00e9m intervalu 15\u00a0minut<\/p>\n<h6>Obr.\u00a012. P\u0159\u00edklady atypick\u00e9ho denn\u00edho chodu teploty vzduchu<br \/>\nFig. 12. An example of an atypical distribution of air temperature<\/h6>\n<p>K\u00a0anal\u00fdze denn\u00edho chodu teploty vzduchu je mo\u017eno stejn\u011b jako k\u00a0anal\u00fdze ro\u010dn\u00edho chodu teploty vzduchu pou\u017e\u00edt metodu sou\u010dtov\u00fdch \u0159ad, p\u0159i\u010dem\u017e minimum a\u00a0maximum teploty se nebude hledat v\u00a0\u0159ad\u011b denn\u00edch teplot, ale v\u00a0\u0159ad\u011b 10 (resp. 15) minutov\u00fdch teplot. Obdob\u00ed NRV se hled\u00e1 mezi 10. a\u00a020. hodinou a\u00a0obdob\u00ed NRP mezi 20. a\u00a010. hodinou.<\/p>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-13.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"260\" class=\"alignnone size-full wp-image-2425 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-13.jpg\" alt=\"treml-13\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-13.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-13-300x98.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-13-768x250.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/260;\" \/><\/a>\n<h6>Obr.\u00a013. Pr\u016fm\u011brn\u00fd denn\u00ed chod teploty vzduchu v\u00a0jednotliv\u00fdch m\u011bs\u00edc\u00edch roku 2015 v\u00a0\u010dasov\u00e9m intervalu 10\u00a0minut<br \/>\nFig. 13. Average daily distribution of air temperature<\/h6>\n<p>Metoda sou\u010dtov\u00fdch \u0159ad po\u010detn\u011b jin\u00fdm zp\u016fsobem dokazuje hlavn\u00ed vliv v\u00fd\u0161ky Slunce na denn\u00ed chod teploty vzduchu (<em>obr.\u00a017<\/em>). Dal\u0161\u00edmi faktory je charakter po\u010das\u00ed (p\u0159echod front, bou\u0159kov\u00e1 \u010dinnost\u00a0ap.) a\u00a0obla\u010dnost (zejm\u00e9na v\u00a0zimn\u00edm obdob\u00ed p\u0159i mal\u00e9 teplotn\u00ed amplitud\u011b).<\/p>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-14.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"500\" class=\"alignnone size-full wp-image-2426 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-14.jpg\" alt=\"treml-14\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-14.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-14-300x188.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-14-768x480.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/500;\" \/><\/a>\n<h6>Obr.\u00a014. P\u0159\u00edklad typick\u00e9ho denn\u00edho chodu teploty vzduchu\u00a0\u2013 denn\u00ed chod teploty vzduchu z\u00a09.\u00a08.\u00a02015 v\u00a0\u010dasov\u00e9m intervalu 10\u00a0minut<br \/>\nFig. 14. An example of a\u00a0typical distribution of air temperature<\/h6>\n<p>Vlivem t\u011bchto faktor\u016f jednozna\u010dn\u011b dominuje typ extr\u00e9mu UU (86\u00a0% u\u00a0minima teploty, 83\u00a0% u\u00a0maxima teploty), p\u0159i\u010dem\u017e typ VV se vyskytuje pouze ve 2\u00a0% p\u0159\u00edpad\u016f (<em>obr.\u00a016<\/em>). Pr\u016fm\u011brn\u00e1 poloha obdob\u00ed NRV a\u00a0NRP p\u0159esn\u011b odpov\u00edd\u00e1 nejstrm\u011bj\u0161\u00ed \u010d\u00e1sti k\u0159ivky pr\u016fm\u011brn\u00e9ho denn\u00edho chodu teploty.<\/p>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-15.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"521\" class=\"alignnone size-full wp-image-2427 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-15.jpg\" alt=\"treml-15\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-15.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-15-300x195.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-15-768x500.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/521;\" \/><\/a>\n<h6>Obr.\u00a015. Pr\u016fm\u011brn\u00fd denn\u00ed chod teploty vzduchu v\u00a0roce 2015 v\u00a0\u010dasov\u00e9m intervalu 10\u00a0minut<br \/>\nFig. 15. Average daily distribution of air temperature<\/h6>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-16.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"521\" class=\"alignnone size-full wp-image-2428 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-16.jpg\" alt=\"treml-16\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-16.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-16-300x195.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-16-768x500.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/521;\" \/><\/a>\n<h6>Obr.\u00a016. Zastoupen\u00ed jednotliv\u00fdch typ\u016f extr\u00e9m\u016f v\u00a0denn\u00edm chodu<br \/>\nFig. 16. Representation of individual types of extremes<\/h6>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-17.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"231\" class=\"alignnone size-full wp-image-2429 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-17.jpg\" alt=\"treml-17\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-17.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-17-300x87.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-17-768x222.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/231;\" \/><\/a>\n<h6>Obr.\u00a017. \u010cas v\u00fdskytu nejvy\u0161\u0161\u00ed a\u00a0nejni\u017e\u0161\u00ed teploty b\u011bhem dne, obdob\u00ed nejv\u011bt\u0161\u00edho r\u016fstu a\u00a0poklesu teploty b\u011bhem jednotliv\u00fdch dn\u016f roku 2015<br \/>\nFig. 17. Time of occurrence of the highest and lowest temperatures during the day, greatest period of growth and a\u00a0drop in temperature across days of 2015<\/h6>\n<h2>Sr\u00e1\u017eky<\/h2>\n<p>Pr\u016fm\u011brn\u00fd ro\u010dn\u00ed \u00fahrn sr\u00e1\u017eek je 730\u2008mm, nejvy\u0161\u0161\u00ed \u00fahrn sr\u00e1\u017eek byl nam\u011b\u0159en v\u00a0roce 2010\u00a0\u2013 t\u00e9m\u011b\u0159 913\u2008mm, nejni\u017e\u0161\u00ed 565\u2008mm\u00a0\u2013 v\u00a0roce 2015 (<em>tabulka 5<\/em>, <em>obr.\u00a018<\/em>, <em>obr.\u00a030<\/em>). Pr\u016fm\u011brn\u00fd po\u010det dn\u016f beze sr\u00e1\u017eek (dnem beze sr\u00e1\u017eek se rozum\u00ed den s\u00a0nulov\u00fdmi nebo nem\u011b\u0159iteln\u00fdmi sr\u00e1\u017ekami do 0,1\u2008mm; den se sr\u00e1\u017ekou se rozum\u00ed den s\u00a0\u00fahrnem sr\u00e1\u017eek v\u011bt\u0161\u00edm nebo rovn\u00fdm 0,1\u2008mm) je 162\u00a0dn\u016f, co\u017e je p\u0159ibli\u017en\u011b 44\u00a0% v\u0161ech dn\u016f. Nejv\u011bt\u0161\u00ed sucho, definovan\u00e9 na z\u00e1klad\u011b po\u010dtu bezesr\u00e1\u017ekov\u00fdch dn\u016f, bylo v\u00a0roce 2011, beze sr\u00e1\u017eek bylo 205\u00a0dn\u016f, nejmen\u0161\u00ed pak v\u00a0roce 2001, beze sr\u00e1\u017eek bylo 134\u00a0dn\u016f. Doch\u00e1z\u00ed k\u00a0pozvoln\u00e9mu r\u016fstu po\u010dtu dn\u016f beze sr\u00e1\u017eek (<em>obr.\u00a019<\/em>). Naopak po\u010det dn\u016f s\u00a0\u00fahrnem sr\u00e1\u017eek nad 10\u2008mm (tzn.\u00a0v\u010detn\u011b 10,0\u2008mm) dlouhodob\u011b nevykazuje zm\u011bnu v\u00a0trendu. V\u00a0pr\u016fm\u011bru se vyskytuje 18,5 dne se sr\u00e1\u017ekami vy\u0161\u0161\u00edmi ne\u017e 10\u2008mm, co\u017e je obdobn\u00e1 hodnota jako medi\u00e1n (18\u2008mm). Nejv\u00edce dn\u016f se sr\u00e1\u017ekami nad 10\u2008mm bylo v\u00a0roce 2010\u00a0\u2013 22\u00a0dn\u016f, nejm\u00e9n\u011b v\u00a0roce 2015\u00a0\u2013 12\u00a0dn\u016f. Na Bu\u010dnici se nevyskytl \u017e\u00e1dn\u00fd kalend\u00e1\u0159n\u00ed m\u011bs\u00edc zcela beze sr\u00e1\u017eek, nule se bl\u00ed\u017eil \u00fahrn sr\u00e1\u017eek v\u00a0listopadu\u00a02011\u00a0\u2013 \u00fahrn 0,1\u2008mm (beze sr\u00e1\u017eek bylo\u00a0obdob\u00ed od 28.\u00a0\u0159\u00edjna do 29.\u00a0listopadu, 30.\u00a0listopadu v\u00a016:00 bylo zm\u011b\u0159eno 0,1\u2008mm, souvisl\u00e9 obdob\u00ed se sr\u00e1\u017ekami pak za\u010dalo 3.\u00a0prosince). \u00dahrn do 10\u2008mm (<em>obr.\u00a031<\/em>) byl zaznamen\u00e1n\u00a0v\u00a07 m\u011bs\u00edc\u00edch, \u00fahrn do 20\u2008mm v\u00a016 m\u011bs\u00edc\u00edch. Nejvy\u0161\u0161\u00ed m\u011bs\u00ed\u010dn\u00ed \u00fahrn sr\u00e1\u017eek byl zm\u011b\u0159en v\u00a0srpnu 2006\u00a0\u2013 209,9\u2008mm, co\u017e je jedin\u00fd m\u011bs\u00edc s\u00a0\u00fahrnem sr\u00e1\u017eek nad 200\u2008mm. \u00dahrn nad 100\u2008mm byl zaznamen\u00e1n ve 27 m\u011bs\u00edc\u00edch. P\u0159i uva\u017eov\u00e1n\u00ed ro\u010dn\u00edho chodu byl nejextr\u00e9mn\u011bj\u0161\u00ed \u00fanor\u00a02002, kdy bylo nam\u011b\u0159eno o\u00a0v\u00edce ne\u017e 200\u00a0% sr\u00e1\u017eek, ne\u017e je v\u00a0\u00fanoru obvykl\u00e9. Nejvy\u0161\u0161\u00ed denn\u00ed sr\u00e1\u017eky byly 7.\u00a0srpna\u00a02006\u00a0\u2013 61\u2008mm.<\/p>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-18.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"799\" height=\"514\" class=\"alignnone size-full wp-image-2430 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-18.jpg\" alt=\"treml-18\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-18.jpg 799w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-18-300x193.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-18-768x494.jpg 768w\" data-sizes=\"(max-width: 799px) 100vw, 799px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 799px; --smush-placeholder-aspect-ratio: 799\/514;\" \/><\/a>\n<h6>Obr.\u00a018. \u00dahrn sr\u00e1\u017eek v\u00a0jednotliv\u00fdch letech (zelen\u011b vyzna\u010den pr\u016fm\u011br za cel\u00e9 obdob\u00ed)<br \/>\nFig. 18. Total precipitation<\/h6>\n<p>Pro anal\u00fdzu sucha je d\u016fle\u017eit\u00e9 porovn\u00e1n\u00ed \u00fahrnu sr\u00e1\u017eek s\u00a0velikost\u00ed teploty vzduchu. Z\u00a0tohoto hlediska byly roky s\u00a0nejnep\u0159\u00edzniv\u011bj\u0161\u00ed kombinac\u00ed mal\u00e9ho \u00fahrnu sr\u00e1\u017eek a\u00a0nadpr\u016fm\u011brn\u00e9 teploty vzduchu roky 2014 a\u00a02015, v\u00a0m\u011bs\u00ed\u010dn\u00edm hodnocen\u00ed jsou obdob\u00ed s\u00a0nejmen\u0161\u00edmi sr\u00e1\u017ekami a\u00a0v\u011bt\u0161\u00ed odchylkou teploty vzduchu (<em>obr.\u00a031<\/em>) hlavn\u011b v\u00a0zimn\u00edch m\u011bs\u00edc\u00edch. Z\u00a0m\u011bs\u00edc\u016f mimo zimn\u00ed obdob\u00ed byl \u00fahrn sr\u00e1\u017eek do 20\u2008mm a\u00a0odchylka teploty nad 3\u2008\u00b0C pouze v\u00a0jednom m\u011bs\u00edci\u00a0\u2013 \u0159\u00edjnu 2000 (pr\u016fm\u011brn\u00e1 teplota 9,8\u2008\u00b0C, co\u017e je o\u00a03\u2008\u00b0C v\u00edce ne\u017e je pr\u016fm\u011br, sr\u00e1\u017eky 18\u2008mm, co\u017e je o\u00a060\u00a0% m\u00e9n\u011b ne\u017e je pr\u016fm\u011br).<\/p>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-19.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"515\" class=\"alignnone size-full wp-image-2431 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-19.jpg\" alt=\"treml-19\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-19.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-19-300x193.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-19-768x494.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/515;\" \/><\/a>\n<h6>Obr.\u00a019. Po\u010det dn\u016f beze sr\u00e1\u017eek v\u00a0jednotliv\u00fdch letech (zelen\u011b vyzna\u010den pr\u016fm\u011br za cel\u00e9 obdob\u00ed)<br \/>\nFig. 19. Number of days without precipitation<\/h6>\n<p>Vzhledem k\u00a0velk\u00e9 prom\u011bnlivosti sr\u00e1\u017eek b\u011bhem jednotliv\u00fdch dn\u016f m\u00e1 smysl posuzovat ro\u010dn\u00ed chod sr\u00e1\u017eek pouze na z\u00e1klad\u011b m\u011bs\u00ed\u010dn\u00edch sr\u00e1\u017ekov\u00fdch \u00fahrn\u016f. Nejv\u00edce sr\u00e1\u017eek spadne v\u00a0pr\u016fm\u011bru v\u00a0\u010dervenci (96\u2008mm), nejm\u00e9n\u011b v\u00a0dubnu (38,5\u2008mm), v\u00a0\u00fanoru (43,1\u2008mm) a\u00a0\u0159\u00edjnu (45\u2008mm). V\u00a0ro\u010dn\u00edm chodu je v\u00fdrazn\u00e9 maximum sr\u00e1\u017eek v\u00a0l\u00e9t\u011b (kv\u011bten a\u017e srpen s\u00a0maximem v\u00a0\u010dervenci) a\u00a0podru\u017en\u00e9 maximum v\u00a0zim\u011b (prosinec, leden), minima sr\u00e1\u017eek pak na p\u0159elomu zimy a\u00a0jara a\u00a0na podzim. Letn\u00ed hlavn\u00ed maximum sr\u00e1\u017eek a\u00a0zimn\u00ed podru\u017en\u00e9 maximum souvis\u00ed se zes\u00edlen\u00fdmi\u00a0n\u00e1v\u011btrn\u00fdmi efekty JZ kvadrantu. \u00dahrny sr\u00e1\u017eek v\u00a0m\u011bs\u00edci \u010dervenci jsou zna\u010dn\u011b variabiln\u00ed\u00a0\u2013 sm\u011brodatn\u00e1 odchylka je 46,7\u2008mm, rozp\u011bt\u00ed mezi 25% kvantilem (53,7\u2008mm) a\u00a075% kvantilem (149,6\u2008mm) t\u00e9m\u011b\u0159 100\u2008mm sr\u00e1\u017eek. M\u011bs\u00edc \u010dervenec je i\u00a0m\u011bs\u00edc s\u00a0nejvy\u0161\u0161\u00edmi denn\u00edmi sr\u00e1\u017ekami\u00a0\u2013 pr\u016fm\u011brn\u011b se vyskytuje alespo\u0148 1\u00a0den se sr\u00e1\u017ekou 26,1\u2008mm, nejmen\u0161\u00ed maxim\u00e1ln\u00ed denn\u00ed \u00fahrny b\u00fdvaj\u00ed v\u00a0\u00fanoru (pr\u016fm\u011br 10,5\u2008mm, maximum 26,6\u2008mm). Ve v\u011bt\u0161in\u011b m\u011bs\u00edc\u016f tvo\u0159\u00ed maxim\u00e1ln\u00ed denn\u00ed \u00fahrn sr\u00e1\u017eek necelou t\u0159etinu m\u011bs\u00ed\u010dn\u00edho \u00fahrnu sr\u00e1\u017eek\u00a0\u2013 nejv\u011bt\u0161\u00ed je tento pom\u011br v\u00a0pr\u016fm\u011bru v\u00a0\u010dervenci (34,5\u00a0%), nejmen\u0161\u00ed v\u00a0lednu (24,3\u00a0%), p\u0159i\u010dem\u017e v\u00a0lednu je i\u00a0v\u00a0nejnep\u0159\u00edzniv\u011bj\u0161\u00edm p\u0159\u00edpad\u011b tento pom\u011br zhruba t\u0159etinov\u00fd (33,7\u00a0%). M\u011bs\u00edc s\u00a0nejv\u011bt\u0161\u00edm\u00a0po\u010dtem dn\u00ed se sr\u00e1\u017ekou je m\u011bs\u00edc srpen (pr\u016fm\u011br 20\u00a0dn\u016f, medi\u00e1n 18\u00a0dn\u016f) a\u00a0\u010dervenec (pr\u016fm\u011br 19,6\u00a0dn\u016f, medi\u00e1n 21\u00a0dn\u016f), m\u011bs\u00edc s\u00a0nejmen\u0161\u00edm po\u010dtem dn\u016f se sr\u00e1\u017ekou duben (pr\u016fm\u011br i\u00a0medi\u00e1n 13\u00a0dn\u016f), p\u0159i\u010dem\u017e v\u00a0m\u011bs\u00edci srpnu byl nejmen\u0161\u00ed po\u010det dn\u016f se sr\u00e1\u017ekou 15\u00a0dn\u016f.<\/p>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-20.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"261\" class=\"alignnone size-full wp-image-2432 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-20.jpg\" alt=\"treml-20\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-20.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-20-300x98.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-20-768x251.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/261;\" \/><\/a>\n<h6>Obr.\u00a020. Ro\u010dn\u00ed chod sr\u00e1\u017eek v\u00a0jednotliv\u00fdch m\u011bs\u00edc\u00edch (zobrazen m\u011bs\u00ed\u010dn\u00ed 5, 25, 50, 75, 95% kvantil, kole\u010dky odlehl\u00e9 hodnoty)<br \/>\nFig. 20. Annual precipitation distribution<\/h6>\n<p>V\u00a0srpnu se vyskytuje i\u00a0nejv\u00edc dn\u016f s\u00a0vysok\u00fdm\u00a0\u00fahrnem sr\u00e1\u017eek nad 10\u2008mm\u00a0\u2013 v\u00a0pr\u016fm\u011bru t\u0159i dny. Ro\u010dn\u00ed rozp\u011bt\u00ed mezi pr\u016fm\u011brn\u00fdm po\u010dtem minima a\u00a0maxima po\u010dtu dn\u016f se sr\u00e1\u017ekami nad 1\u2008mm je velmi mal\u00e9\u00a0\u2013 necel\u00e9 \u010dty\u0159i dny. Nejmen\u0161\u00ed po\u010det t\u011bchto dn\u016f je v\u00a0dubnu (7,6\u00a0dn\u016f), nejv\u011bt\u0161\u00ed v\u00a0\u010dervenci (11,7\u00a0dn\u016f). Z\u00a0hlediska nejdel\u0161\u00edho trv\u00e1n\u00ed sr\u00e1\u017eky b\u011bhem jednoho dne u\u00a0dne s\u00a0nejdel\u0161\u00edm trv\u00e1n\u00edm sr\u00e1\u017eky b\u011bhem jednoho dne b\u011bhem jednoho m\u011bs\u00edce je toto obdob\u00ed nejdel\u0161\u00ed v\u00a0zim\u011b\u00a0\u2013 prosinec a\u00a0leden v\u00a0pr\u016fm\u011bru kolem 50,3\u00a0% dne a\u00a0nejm\u00e9n\u011b v\u00a0\u010dervenci 34,8\u00a0% dne. Podrobn\u011bj\u0161\u00ed statistick\u00e9 vyhodnocen\u00ed vybran\u00fdch sr\u00e1\u017ekov\u00fdch ukazatel\u016f lze nal\u00e9zt na <em>obr.\u00a020<\/em> a\u017e<em> 27<\/em>.<\/p>\n<h5 class=\"04TABULKApopisek\">Tabulka 5. Vybran\u00e9 sr\u00e1\u017ekov\u00e9 charakteristiky<br \/>\nTable 5. Precipitation characteristics<\/h5>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-tabulka-5.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"554\" class=\"alignnone size-full wp-image-2449 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-tabulka-5.jpg\" alt=\"treml-tabulka-5\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-tabulka-5.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-tabulka-5-300x208.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-tabulka-5-768x532.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/554;\" \/><\/a>\n<p>Pr\u016fm\u011brn\u00fd ro\u010dn\u00ed chod sr\u00e1\u017eek je v\u00a0souladu s\u00a0literaturou. O\u00a0jeho variabilit\u011b v\u00a0jednotliv\u00fdch kraj\u00edch podrobn\u011bji v\u00a0[5]. V\u00a0celkov\u00fdch \u00fahrnech sr\u00e1\u017eek jsou zahrnuty jak dny, v\u00a0nich\u017e dominuj\u00ed padaj\u00edc\u00ed sr\u00e1\u017eky, tak dny, v\u00a0nich\u017e p\u0159eva\u017euj\u00ed sr\u00e1\u017eky vznikl\u00e9 kondenzac\u00ed vody. D\u00edky nim m\u016f\u017ee b\u00fdt denn\u00ed \u00fahrn sr\u00e1\u017eek i\u00a00,5\u2008mm. Z\u00a0tohoto d\u016fvodu se na Bu\u010dnici nevyskytl \u017e\u00e1dn\u00fd m\u011bs\u00edc, kter\u00fd by byl zcela beze sr\u00e1\u017eek.<\/p>\n<p class=\"04TABULKApopisek\"><a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-21.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"529\" class=\"alignnone size-full wp-image-2433 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-21.jpg\" alt=\"treml-21\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-21.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-21-300x198.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-21-768x508.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/529;\" \/><\/a><\/p>\n<h6>Obr.\u00a021. Maxim\u00e1ln\u00ed denn\u00ed \u00fahrny sr\u00e1\u017eek v\u00a0jednotliv\u00fdch m\u011bs\u00edc\u00edch (zobrazen m\u011bs\u00ed\u010dn\u00ed 5, 25, 50, 75, 95% kvantil, kole\u010dky odlehl\u00e9 hodnoty)<br \/>\nFig. 21. Maximum precipitation<\/h6>\n<p>Obdobn\u00fdm zp\u016fsobem jako u\u00a0teploty vzduchu lze p\u0159istoupit k\u00a0anal\u00fdze denn\u00edho chodu sr\u00e1\u017eek. Ten je vzhledem k\u00a0je\u0161t\u011b v\u011bt\u0161\u00ed prom\u011bnlivosti hodnot nepravideln\u011bj\u0161\u00ed, nicm\u00e9n\u011b z\u00a0ro\u010dn\u00edch \u00fahrn\u016f je denn\u00ed chod ji\u017e patrn\u00fd (<em>obr. 28<\/em>). Vzhledem k\u00a0mo\u017en\u00e9mu ovlivn\u011bn\u00ed chodu sr\u00e1\u017ekami z\u00a0p\u0159\u00edvalov\u00fdch de\u0161\u0165\u016f je vhodn\u00e9 denn\u00ed chod o\u00a0tyto epizody o\u010distit (<em>obr. 29<\/em>). Na o\u010di\u0161t\u011bn\u00fdch datech je jasn\u00e9 dopoledn\u00ed sr\u00e1\u017ekov\u00e9 minimum (kolem 10. hodiny) a\u00a0podve\u010dern\u00ed maximum (kolem 18. hodiny).<\/p>\n<p class=\"04TABULKApopisek\"><a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-22.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"529\" class=\"alignnone size-full wp-image-2434 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-22.jpg\" alt=\"treml-22\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-22.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-22-300x198.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-22-768x508.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/529;\" \/><\/a><\/p>\n<h6>Obr.\u00a022. Pom\u011br mezi m\u011bs\u00ed\u010dn\u00edm \u00fahrnem sr\u00e1\u017eek a\u00a0maxim\u00e1ln\u00edm denn\u00edm \u00fahrnem (zobrazen m\u011bs\u00ed\u010dn\u00ed 5, 25, 50, 75, 95% kvantil, kole\u010dky odlehl\u00e9 hodnoty)<br \/>\nFig. 22. The ratio between monthly rainfall and maximum daily total<\/h6>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-23.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"529\" class=\"alignnone size-full wp-image-2435 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-23.jpg\" alt=\"treml-23\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-23.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-23-300x198.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-23-768x508.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/529;\" \/><\/a>\n<h6>Obr.\u00a023. Po\u010det dn\u016f se sr\u00e1\u017ekou (zobrazen m\u011bs\u00ed\u010dn\u00ed 5, 25, 50, 75, 95% kvantil, kole\u010dky odlehl\u00e9 hodnoty)<br \/>\nFig. 23. Number of days with precipitation<\/h6>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-24.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"529\" class=\"alignnone size-full wp-image-2436 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-24.jpg\" alt=\"treml-24\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-24.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-24-300x198.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-24-768x508.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/529;\" \/><\/a>\n<h6>Obr.\u00a024. Po\u010det dn\u016f beze sr\u00e1\u017eek (zobrazen m\u011bs\u00ed\u010dn\u00ed 5, 25, 50, 75, 95% kvantil, kole\u010dky odlehl\u00e9 hodnoty)<br \/>\nFig. 24. Number of days without precipitation<\/h6>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-25.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"529\" class=\"alignnone size-full wp-image-2437 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-25.jpg\" alt=\"treml-25\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-25.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-25-300x198.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-25-768x508.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/529;\" \/><\/a>\n<h6>Obr.\u00a025. Po\u010det dn\u016f se sr\u00e1\u017ekou vy\u0161\u0161\u00ed ne\u017e 1\u2008mm (zobrazen m\u011bs\u00ed\u010dn\u00ed 5, 25, 50, 75, 95% kvantil, kole\u010dky odlehl\u00e9 hodnoty)<br \/>\nFig. 25. Number of days with precipitation over 1\u2008mm<\/h6>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-26.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"509\" class=\"alignnone size-full wp-image-2438 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-26.jpg\" alt=\"treml-26\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-26.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-26-300x191.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-26-768x489.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/509;\" \/><\/a>\n<h6>Obr.\u00a026. Po\u010det dn\u016f se sr\u00e1\u017ekou vy\u0161\u0161\u00ed ne\u017e 10\u2008mm (zobrazen m\u011bs\u00ed\u010dn\u00ed 5, 25, 50, 75, 95% kvantil, kole\u010dky odlehl\u00e9 hodnoty)<br \/>\nFig. 26. Number of days with precipitation over 10\u2008mm<\/h6>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-27.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"509\" class=\"alignnone size-full wp-image-2439 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-27.jpg\" alt=\"treml-27\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-27.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-27-300x191.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-27-768x489.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/509;\" \/><\/a>\n<h6>Obr.\u00a027. Procento sr\u00e1\u017eek b\u011bhem dne s\u00a0nejdel\u0161\u00edm trv\u00e1n\u00edm sr\u00e1\u017eek v\u00a0m\u011bs\u00edci (zobrazen m\u011bs\u00ed\u010dn\u00ed 5, 25, 50, 75, 95% kvantil, kole\u010dky odlehl\u00e9 hodnoty)<br \/>\nFig. 27. Percentage of rainfall during the day with the longest duration of rainfall in a\u00a0month<\/h6>\n<h2>Z\u00e1v\u011br<\/h2>\n<p>Pr\u016fm\u011brn\u00e1 ro\u010dn\u00ed teplota vzduchu je na Bu\u010dnici 6,46\u2008\u00b0C. Za 17let\u00e9 obdob\u00ed 1999\u20132015 se otepluje v\u00a0pr\u016fm\u011bru o\u00a00,04\u2008\u00b0C\/rok. Celkov\u00e9 oteplov\u00e1n\u00ed se projevuje zvy\u0161ov\u00e1n\u00edm po\u010dtu dn\u016f v\u00a0jednotliv\u00fdch intervalech s\u00a0teplotou nad 10\u2008\u00b0C. Nejteplej\u0161\u00edm m\u011bs\u00edcem je m\u011bs\u00edc \u010dervenec s\u00a0pr\u016fm\u011brnou teplotou 16,1\u2008\u00b0C, nejchladn\u011bj\u0161\u00edm m\u011bs\u00edcem leden s\u00a0teplotou -3,1\u2008\u00b0C. Nej\u010dast\u011bj\u0161\u00edm m\u011bs\u00edcem v\u00fdskytu ro\u010dn\u00edho maxima teploty je m\u011bs\u00edc \u010dervenec (53\u00a0% p\u0159\u00edpad\u016f), n\u00e1sleduje m\u011bs\u00edc srpen (29\u00a0%) a\u00a0\u010derven (18\u00a0%),\u00a0nejchladn\u011bj\u0161\u00edm m\u011bs\u00edcem je leden (47\u00a0% p\u0159\u00edpad\u016f), n\u00e1sleduje prosinec (29\u00a0%)\u00a0a\u00a0\u00fanor (24\u00a0%). Nejni\u017e\u0161\u00ed teplota v\u00a0roce se nej\u010dast\u011bji vyskytuje 24.\u00a0ledna, p\u0159i\u010dem\u017e je patrn\u00fd v\u00fdznamn\u00fd propad teploty vzduchu v\u00a0obdob\u00ed mezi 19. lednem a\u00a05. \u00fanorem. Nejteplej\u0161\u00edm obdob\u00edm roku je obdob\u00ed mezi 16. \u010dervencem a\u00a08. srpnem, v\u00a0tomto obdob\u00ed nejsou p\u0159\u00edli\u0161 v\u00fdrazn\u00e9 v\u00fdkyvy teploty. Pr\u016fm\u011br z\u00a0v\u00fdskytu maxim teploty studovan\u00e9ho 17let\u00e9ho obdob\u00ed p\u0159ipad\u00e1 na 20.\u00a0\u010dervenec, medi\u00e1n na 21.\u00a0\u010dervenec. Podle k\u0159ivky sestrojen\u00e9 na z\u00e1klad\u011b kumulace sou\u010dtu odchylek teploty vzduchu jednotliv\u00fdch dn\u016f od ro\u010dn\u00edho pr\u016fm\u011bru p\u0159\u00edslu\u0161n\u00e9ho roku za cel\u00e9 obdob\u00ed pozorov\u00e1n\u00ed p\u0159ipad\u00e1 maximum teploty na 29.\u00a0\u010dervenec. Nejv\u00fdrazn\u011bj\u0161\u00edmi teplotn\u00edmi singularitami je kv\u011btnov\u00e9 ochlazen\u00ed (v\u00a0obdob\u00ed mezi 10. a\u017e 14. kv\u011btnem), \u010dervnov\u00e9 ochlazen\u00ed po 10. \u010dervnu, bab\u00ed l\u00e9to (mezi 19. z\u00e1\u0159\u00edm a\u00a07. \u0159\u00edjnem) a\u00a0oteplen\u00ed od druh\u00e9 poloviny \u0159\u00edjna do za\u010d\u00e1tku listopadu. Ostatn\u00ed odchylky v\u00a0teplot\u011b vzduchu jsou m\u00e9n\u011b v\u00fdrazn\u00e9. Nejv\u00fdrazn\u011bj\u0161\u00ed poklesy teploty vzduchu b\u011bhem roku nast\u00e1vaj\u00ed v\u00a0obdob\u00ed vp\u00e1du chladn\u00e9ho vzduchu kolem doby v\u00fdskytu ro\u010dn\u00edho minima. Denn\u00ed chod teploty vzduchu ovliv\u0148uje p\u0159edev\u0161\u00edm poloha v\u00fd\u0161ky Slunce nad obzorem, pokryt\u00ed oblohy obla\u010dnost\u00ed a\u00a0charakter po\u010das\u00ed.<\/p>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-28.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"509\" class=\"alignnone size-full wp-image-2440 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-28.jpg\" alt=\"treml-28\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-28.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-28-300x191.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-28-768x489.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/509;\" \/><\/a>\n<h6>Obr.\u00a028. Denn\u00ed chod sr\u00e1\u017eek (sestrojen\u00fd na z\u00e1klad\u011b sumy sr\u00e1\u017eek pro 30minutov\u00e9 intervaly v\u0161ech dn\u016f cel\u00e9ho obdob\u00ed)<br \/>\nFig. 28. Daily precipitation distribution<\/h6>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-29.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"509\" class=\"alignnone size-full wp-image-2441 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-29.jpg\" alt=\"treml-29\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-29.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-29-300x191.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-29-768x489.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/509;\" \/><\/a>\n<h6>Obr.\u00a029. Denn\u00ed chod sr\u00e1\u017eek (sestrojen\u00fd na z\u00e1klad\u011b sumy sr\u00e1\u017eek pro 30minutov\u00e9 intervaly v\u0161ech dn\u016f cel\u00e9ho obdob\u00ed, p\u0159i\u010dem\u017e v\u00a0ka\u017ed\u00e9m 30minutov\u00e9m obdob\u00ed bylo vynech\u00e1no p\u011bt\u00a0nejv\u011bt\u0161\u00edch sr\u00e1\u017ekov\u00fdch epizod)<br \/>\nFig. 29. Daily precipitation distribution\u00a0\u2013 without 5 biggest rainfall episodes in every period<\/h6>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-30.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"509\" class=\"alignnone size-full wp-image-2442 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-30.jpg\" alt=\"treml-30\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-30.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-30-300x191.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-30-768x489.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/509;\" \/><\/a>\n<h6>Obr.\u00a030. Odchylka ro\u010dn\u00edch teplot a\u00a0sr\u00e1\u017eek od pr\u016fm\u011bru<br \/>\nFig. 30. Deviation from annual mean air temperatures and annual precipitation<\/h6>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-31a.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"509\" class=\"alignnone size-full wp-image-2443 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-31a.jpg\" alt=\"treml-31a\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-31a.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-31a-300x191.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-31a-768x489.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/509;\" \/><\/a>\n<p>a) Srovn\u00e1n\u00ed odchylek teplot oproti \u00fahrnu sr\u00e1\u017eek jednotliv\u00fdch m\u011bs\u00edc\u016f<\/p>\n<a href=\"http:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-31b.jpg\" rel=\"shadowbox[sbpost-2517];player=img;\"><img decoding=\"async\" width=\"800\" height=\"509\" class=\"alignnone size-full wp-image-2444 lazyload\" data-src=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-31b.jpg\" alt=\"treml-31b\" data-srcset=\"https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-31b.jpg 800w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-31b-300x191.jpg 300w, https:\/\/www.vtei.cz\/wp-content\/uploads\/2016\/09\/Treml-31b-768x489.jpg 768w\" data-sizes=\"(max-width: 800px) 100vw, 800px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/509;\" \/><\/a>\n<p>b) Srovn\u00e1n\u00ed odchylek teplot oproti odchylk\u00e1m sr\u00e1\u017eek v\u00a0t\u00e9m\u017ee m\u011bs\u00edci (tzn.\u00a0uva\u017eov\u00e1n pr\u016fm\u011brn\u00fd ro\u010dn\u00ed chod sr\u00e1\u017eek)<\/p>\n<h6>Obr.\u00a031. Srovn\u00e1n\u00ed m\u011bs\u00ed\u010dn\u00edch odchylek teplot a\u00a0sr\u00e1\u017eek<br \/>\nFig. 31. Comparison of deviations in monthly temperature and precipitation<\/h6>\n<p>Pr\u016fm\u011brn\u00fd ro\u010dn\u00ed \u00fahrn sr\u00e1\u017eek je 730\u2008mm, nejvy\u0161\u0161\u00ed ro\u010dn\u00ed \u00fahrn sr\u00e1\u017eek byl 913\u2008mm (rok 2010), nejni\u017e\u0161\u00ed 565\u2008mm (rok 2015). Na Bu\u010dnici se nevyskytl \u017e\u00e1dn\u00fd kalend\u00e1\u0159n\u00ed m\u011bs\u00edc zcela beze sr\u00e1\u017eek, nule se bl\u00ed\u017eil \u00fahrn sr\u00e1\u017eek pouze v\u00a0listopadu\u00a02011 (0,1\u2008mm).\u00a0Nejvy\u0161\u0161\u00ed m\u011bs\u00ed\u010dn\u00ed \u00fahrn sr\u00e1\u017eek byl nam\u011b\u0159en v\u00a0srpnu 2006\u00a0\u2013 209,9\u2008mm, co\u017e je jedin\u00fd m\u011bs\u00edc s\u00a0\u00fahrnem sr\u00e1\u017eek nad 200\u2008mm. Nejvy\u0161\u0161\u00ed denn\u00ed \u00fahrn sr\u00e1\u017eek byl 61\u2008mm (7.\u00a0srpna\u00a02006). Pr\u016fm\u011brn\u00fd po\u010det dn\u016f beze sr\u00e1\u017eek je 162\u00a0dn\u016f, co\u017e je p\u0159ibli\u017en\u011b 44\u00a0% v\u0161ech dn\u016f. V\u00a0ro\u010dn\u00edm chodu je v\u00fdrazn\u00e9 maximum sr\u00e1\u017eek v\u00a0l\u00e9t\u011b (kv\u011bten a\u017e srpen s\u00a0maximem v\u00a0\u010dervenci\u00a0\u2013 96\u2008mm) a\u00a0podru\u017en\u00e9 maximum v\u00a0zim\u011b (prosinec, leden), co\u017e souvis\u00ed s\u00a0n\u00e1v\u011btrn\u00fdm efektem ter\u00e9nu. Minima sr\u00e1\u017eek p\u0159ipadaj\u00ed na p\u0159elom zimy a\u00a0jara (duben\u00a0\u2013 38,5\u2008mm, \u00fanor\u00a0\u2013 43,1\u2008mm) a\u00a0na podzim (\u0159\u00edjen\u00a0\u2013 45\u2008mm). Ve v\u011bt\u0161in\u011b m\u011bs\u00edc\u016f tvo\u0159\u00ed maxim\u00e1ln\u00ed denn\u00ed \u00fahrn sr\u00e1\u017eek necelou t\u0159etinu m\u011bs\u00ed\u010dn\u00edho \u00fahrnu. M\u011bs\u00edc s\u00a0nejv\u011bt\u0161\u00edm po\u010dtem dn\u00ed se sr\u00e1\u017ekou je srpen a\u00a0\u010dervenec (kolem 20\u00a0dn\u016f), m\u011bs\u00edc s\u00a0nejmen\u0161\u00edm po\u010dtem dn\u016f se sr\u00e1\u017ekami duben (13\u00a0dn\u016f). Nejdel\u0161\u00ed trv\u00e1n\u00ed obdob\u00ed s\u00a0v\u00fdskytem sr\u00e1\u017eky b\u011bhem jednoho dne je v\u00a0zim\u011b (kolem 50\u00a0%),\u00a0nejkrat\u0161\u00ed v\u00a0\u010dervenci (35\u00a0%). V\u00a0denn\u00edm chodu je patrn\u00e9 maximum sr\u00e1\u017eek v\u00a0podve\u010der (kolem 18. hodiny) a\u00a0minimum dopoledne (kolem 10. hodiny).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The paper deals with the analysis of time series of air temperature and precipitation at the meteorological station Bu\u010dnice in eastern Bohemia, which is operated by the TGM Water Research Institute. <\/p>\n","protected":false},"author":8,"featured_media":2411,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[86],"tags":[576,581,579,560,580,578,582,577],"coauthors":[37],"class_list":["post-2517","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hydraulics-hydrology-and-hydrogeology","tag-air-temperature","tag-annual-precipitation-distribution","tag-annual-temperature-distribution","tag-bucnice","tag-daily-precipitation-distribution","tag-daily-temperature-distribution","tag-mass-curve-method","tag-precipitation"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/posts\/2517","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/comments?post=2517"}],"version-history":[{"count":2,"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/posts\/2517\/revisions"}],"predecessor-version":[{"id":30353,"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/posts\/2517\/revisions\/30353"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/media\/2411"}],"wp:attachment":[{"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/media?parent=2517"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/categories?post=2517"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/tags?post=2517"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.vtei.cz\/en\/wp-json\/wp\/v2\/coauthors?post=2517"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}