Updated December 18 2025

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   Averages and Extremes for the month of December 2025
 
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 Average temperature     = 8.9°C
 Average humidity        = 92%
 Average dewpoint        = 7.6°C
 Average barometer       = 997.2 hPa
 Average windspeed       = 7.3 mph
 Average gustspeed       = 11.4 mph
 Average direction       = 201° (SSW)
 Rainfall for month      = 197.8 mm
 Rainfall for year       = 1602.2 mm
 Maximum rain per minute = 0.4 mm on day 14 at time 18:48
 Maximum temperature     = 14.2°C on day 09 at time 15:38
 Minimum temperature     = 4.3°C on day 15 at time 05:51
 Maximum humidity        = 95% on day 17 at time 13:32
 Minimum humidity        = 79% on day 10 at time 12:52
 Maximum dewpoint        = 13.3°C on day 09 at time 14:29
 Minimum dewpoint        = 3.0°C on day 16 at time 8:05
 Maximum pressure        = 1015.8 hPa on day 12 at time 23:59
 Minimum pressure        = 971.3 hPa on day 09 at time 18:23
 Maximum windspeed       = 40.3 mph from 205°(SSW) on day 09 at time 21:20
 Maximum gust speed      = 52.9 mph from 225°( SW) on day 09 at time 19:39
 Maximum heat index      = 14.2°C on day 09 at time 15:37
 Avg daily max temp      = 10.4°C
 Avg daily min temp      = 6.7°C
 Growing degrees days    =3.3 GDD
 Total windrun           = 2979.0miles
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 Daily rain totals
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  10.4 mm  on day 1
  00.4 mm  on day 2
  03.6 mm  on day 3
  12.8 mm  on day 4
  10.0 mm  on day 5
  12.0 mm  on day 6
  14.4 mm  on day 7
  07.6 mm  on day 8
  15.2 mm  on day 9
  05.4 mm  on day 10
  05.0 mm  on day 11
  00.8 mm  on day 12
  26.0 mm  on day 13
  17.2 mm  on day 14
  01.2 mm  on day 15
  02.8 mm  on day 16
  14.6 mm  on day 17
All Time Records to date

Record high temperature:  32.9 oC  at: 17:48  on: 12 Jul 2025

Record low temperature:   -5.9 oC  at: 03:53  on: 23 Dec 2010

Record high wind gust :   73.6 mph  from 010o  at: 17:46  on: 03 Oct 2025

Record  high average speed:57.6 mph  from 195o  at: 17:50  on: 03 Oct 2025

Record high rain rate:    12.0 mm/min  at: 21:37  on: 24 Sep 2023

Record low barometer:     944.8 mb  at: 09:01  on: 24 Jan 2025

Record high barometer:    1052.0 mb  at: 09:56  on: 29 Mar 2020

Record daily rain:        81.0 mm  at: 23:55  on: 06 Nov 2014

Record rain in 1 hour:    36.3 mm  at: 15:24  on: 23 Aug 2009

Record low wind chill temperature: -10.6 oC  at: 21:41  on: 23 Dec 2010

Warmest day on record 32.5 oC  on: 12 Jul 2025

Coldest night on record -4.8 oC  on: 23 Dec 2010

Coldest day on record -3.0 oC  at: 18:00  on: 23 Dec 2010

Warmest night on record 23.4 oC  on: 13 Jul 2025

Warmest December temperature: 14.0 oC 2024

Coldest December temperature: -2.4 oC 2024