Updated December 22 2009

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   Averages\Extremes for the month of December 2009
 
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 Average temperature     = 30.7 °F
 Average humidity        = 74 %
 Average dewpoint        = 22.9 °F
 Average barometer       = 30.040 in.
 Average windspeed       = 2.7 mph
 Average gustspeed       = 5.2 mph
 Average direction       = 230 ° ( SW)
 Rainfall for month      = 1.231 in.
 Rainfall for year       = 17.884 in.
 Maximum rain per minute = 0.010 in on day 09 at time 12:52
 Maximum temperature     = 49.8 °F on day 01 at time 14:52
 Minimum temperature     = 12.6 °F on day 10 at time 22:14
 Maximum humidity        = 96 % on day 09 at time 08:05
 Minimum humidity        = 35 % on day 12 at time 13:31
 Maximum pressure        = 30.51  in. on day 17 at time 04:01
 Minimum pressure        = 28.97  in. on day 09 at time 09:37
 Maximum windspeed       = 26.5 mph from 225 °( SW)  on day 09 at time 13:43
 Maximum gust speed      = 40.3 mph from 225 °( SW) on day 09 at time 13:51
 Maximum heat index      = 49.8 °F on day 01 at time 14:52
 Frost days= 15
 Ice days= 4
 Very cold days= 3
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 Daily rain totals
 -----------------------------------
 00.33 in.  on day 2
 00.16 in.  on day 3
 00.01 in.  on day 8
 00.57 in.  on day 9
 00.01 in.  on day 12
 00.03 in.  on day 13
 00.03 in.  on day 14
 00.06 in.  on day 19
 00.03 in.  on day 20
All Time Records to date

Record high temperature:  98.1 °F  at: 14:56  on: 01 Aug 2007

Record low temperature:   -12.3 °F  at: 07:56  on: 16 Jan 2009

Record high wind gust :   117.0 mph  from 016°  at: 10:32  on: 23 Aug 2009

Record  high average speed:166.6 mph  from 220°  at: 14:46  on: 02 May 2009

Record high rain rate:    0.240 in./min  at: 18:51  on: 22 Sep 2005

Record low barometer:     28.90 in.  at: 23:04  on: 29 Jan 2008

Record high barometer:    30.82 in.  at: 09:14  on: 18 Jan 2005

Record daily rain:        1.83 in.  at: 21:51  on: 13 Sep 2008

Record rain in 1 hour:    1.25 in.  at: 00:59  on: 20 Jun 2009

Record low wind chill temperature: -41.1 °F  at: 18:44  on: 21 Dec 2008

Warmest day on record 89.6 °F  on: 01 Aug 2006

Coldest night on record -4.5 °F  on: 17 Jan 2009

Coldest day on record -2.2 °F  at: 18:00  on: 16 Jan 2009

Warmest night on record 86.9 °F  on: 27 Januar 00

Warmest December temperature: 49.8 °F 2009

Coldest December temperature: 12.6 °F 2009










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