DAILY WEATHER REPORT
Updated prosinec  17 2017

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   průměry\maxima v měsíci prosinec  2017
 
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 průměrná teplota = 1.4°C
 průměrná vlhkost = 82%
 průměrný rosný bod = -1.5°C
 průměrný tlak = 1012.6 hPa
 průměrná rychlost větru = 1.6 m/s
 průměrný poryv = 2.4 m/s
 průměrný směr = 216° ( SW)
 srážky za měsíc = 14.9 mm
 srážky za rok = 443.9 mm
 maximální srážky za minutu = 0.9 mm  01  11:46
 maximální teplota = 12.4°C  12  04:50
 minimální teplota = -6.9°C  02  05:42
 max. vlhkost = 98%  09  10:52
 min. vlhkost = 49%  10  13:32
 Maximum dewpoint        = 6.8°C  11  19:41
 Minimum dewpoint        = -8.4°C  10  13:32
 max. tlak = 1028.0 hPa  06  12:23
 min. tlak = 992.0 hPa  11  23:39
 max. rychlost větru = 10.3 m/s od 183°( S )  12  02:29
 max. poryv větru = 17.0 m/s od 203°(SSW)  11  16:20
 max. teplotní index = 12.4°C  12  04:50
 Avg daily max temp :3.9°C
 Avg daily min temp :-1.2°C
 Growing degrees days :0.0 GDD
 Total windrun = 2241.0km
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 Day, Sunshine hours, ET, max solar, max uv
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 01 06:06hrs ,ET :0.3 mm  ,262.0 W/m2
 02 06:00hrs ,ET :0.4 mm  ,260.0 W/m2
 03 00:00hrs ,ET :0.4 mm  ,169.0 W/m2
 04 00:00hrs ,ET :0.3 mm  ,185.6 W/m2
 05 00:12hrs ,ET :0.2 mm  ,155.1 W/m2
 06 00:00hrs ,ET :0.4 mm  ,68.0 W/m2
 07 04:54hrs ,ET :0.4 mm  ,248.0 W/m2
 08 00:00hrs ,ET :0.1 mm  ,42.4 W/m2
 09 00:36hrs ,ET :0.3 mm  ,244.0 W/m2
 10 04:48hrs ,ET :0.6 mm  ,242.0 W/m2
 11 00:00hrs ,ET :1.6 mm  ,175.6 W/m2
 12 00:00hrs ,ET :1.3 mm  ,114.0 W/m2
 13 05:30hrs ,ET :0.5 mm  ,237.0 W/m2
 14 00:18hrs ,ET :0.7 mm  ,234.0 W/m2
 15 00:00hrs ,ET :0.3 mm  ,116.5 W/m2
 16 00:00hrs ,ET :0.3 mm  ,117.0 W/m2
 Sunshine hours month to date= 28:22 hrs
 Sunshine hours year to date= 618:38 hrs
 Frost days= 11
 Ice days= 1
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 celkové denní srážky 
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  02.3 mm   1
  00.1 mm   4
  04.9 mm   5
  03.7 mm   6
  02.0 mm   8
  00.4 mm   9
  00.6 mm   11
  00.9 mm   14
All Time Records to date

Record high temperature:  39.4 oC  at: 18:17  on: 16 May 2007

Record low temperature:   -18.5 oC  at: 08:32  on: 07 Jan 2017

Record high wind gust :   24.3 m/s od 058o  at: 22:29  on: 23 Jun 2009

Record  high average speed:17.5 m/s od 028o  at: 23:10  on: 15 Aug 2008

Record high rain rate:    1.6 mm/min  at: 03:32  on: 10 Aug 2017

Record low barometer:     923.0 mb  at: 21:14  on: 23 Jun 2007

Record high barometer:    1046.0 mb  at: 23:30  on: 16 Feb 2008

Record daily rain:        118.4 mm  at: 16:59  on: 21 Jun 2015

Record rain in 1 hour:    61.7 mm  at: 18:04  on: 21 Jun 2007

Record low wind chill temperature: -9.9 oC  at: 06:36  on: 02 Dec 2017

Warmest day on record 31.2 oC  on: 01 Aug 2017

Coldest night on record -5.3 oC  on: 02 Dec 2017

Coldest day on record -2.3 oC  at: 18:00  on: 02 Dec 2017

Warmest night on record 28.0 oC  on: 02 Aug 2017

Warmest December temperature: 12.4 oC 2017

Coldest December temperature: -6.9 oC 2017