Updated prosinec  10 2018

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   prumery/maxima v mesici: prosinec  2018
 
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 prum.teplota = -0.9°C
 prum.vlhkost = 94%
 prume.rosny bod = -1.7°C
 prum.tlak = 1015.5 mb
 prum.rychlost vetru = 4.1 km/h
 prumerny poryv = 7.6 km/h
 prumerny smer = 269° ( W )
 srazky za mesic = 42.8 mm
 srazky za rok = 570.6 mm
 max. srazky za minutu = 0.2 mm dne 09 v case 18:45
 maximalni teplota = 4.5°C dne 09 v case 14:00
 minimalmi teplota = -7.3°C dne 01 v case 04:39
 max. vlhkost = 99% dne 04 v case 15:39
 min. vlkost = 72% dne 05 v case 11:23
 Maximum dewpoint        = 4.2°C dne 04 v case 13:19
 Minimum dewpoint        = -8.4°C dne 01 v case 4:30
 max. tlak = 1030.4 mb dne 05 v case 20:07
 min. tlak = 997.2 mb dne 09 v case 09:38
 max. rychlost vetru = 29.6 kmh od 277°( W ) dne 09 v case 14:55
 max. poryv vetru = 48.1 km/h od 270°( W ) dne 09 v case 11:31
 max. teplotni index = 4.5°C dne 09 v case 13:58
 Avg daily max temp :1.1°C
 Avg daily min temp :-3.0°C
 Growing degrees days :0.0 GDD
 Total windrun = 884.2km
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 Day, Sunshine hours, ET, max solar, max uv
 ------------------------------------------
 01 00:30hrs ,ET :0.2 mm  ,178.0 W/m2  ,0.0 uv
 02 00:00hrs ,ET :0.1 mm  ,49.0 W/m2  ,0.0 uv
 03 00:00hrs ,ET :0.1 mm  ,125.0 W/m2  ,0.0 uv
 04 00:06hrs ,ET :0.2 mm  ,141.0 W/m2  ,0.0 uv
 05 03:18hrs ,ET :0.2 mm  ,301.0 W/m2  ,0.0 uv
 06 00:12hrs ,ET :0.2 mm  ,134.0 W/m2  ,0.0 uv
 07 00:00hrs ,ET :0.2 mm  ,49.0 W/m2  ,0.0 uv
 08 01:24hrs ,ET :0.6 mm  ,315.0 W/m2  ,0.0 uv
 09 00:00hrs ,ET :0.3 mm  ,77.0 W/m2  ,0.0 uv
 Sunshine hours month to date= 05:28 hrs
 Sunshine hours year to date= 1445:40 hrs
 Frost days= 6
 Ice days= 3
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 celkove denni srazky 
 -----------------------------------
  05.6 mm  dne 2
  07.2 mm  dne 3
  04.8 mm  dne 4
  01.8 mm  dne 7
  04.4 mm  dne 8
  19.0 mm  dne 9
All Time Records to date

Record high temperature:  34.3 oC  at: 15:42  on: 08 Aug 2013

Record low temperature:   -28.7 oC  at: 07:17  on: 03 Feb 2012

Record high wind gust :   78.8 kmh od 292o  at: 20:04  on: 05 Oct 2017

Record  high average speed:57.0 kmh od 250o  at: 06:42  on: 05 Feb 2011

Record high rain rate:    9.0 mm/min  at: 16:37  on: 03 Aug 2017

Record low barometer:     975.8 mb  at: 18:12  on: 30 Jan 2015

Record high barometer:    1043.5 mb  at: 10:34  on: 29 Dec 2016

Record daily rain:        51.4 mm  at: 05:55  on: 24 Jul 2010

Record rain in 1 hour:    35.2 mm  at: 19:30  on: 12 Aug 2015

Record low wind chill temperature: -29.6 oC  at: 08:18  on: 03 Feb 2012

Warmest day on record 29.4 oC  on: 08 Aug 2013

Coldest night on record -22.5 oC  on: 03 Feb 2012

Coldest day on record -18.0 oC  at: 18:00  on: 03 Feb 2012

Warmest night on record 24.9 oC  on: 02 Aug 2017

Warmest December temperature: 8.4 oC 2015

Coldest December temperature: -22.2 oC 2010
















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