Weather History for KPWM - December, 2011

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Monday, December 19, 2011

  Actual Average Record
Temperature  
Mean Temperature 25 °F 28 °F  
Max Temperature 40 °F 36 °F 54 °F (1949)
Min Temperature 9 °F 19 °F -13 °F (1975)
Degree Days  
Heating Degree Days 40 37  
Month to date heating degree days 544 647  
Since 1 July heating degree days 1668 2138  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 454 359  
Moisture  
Dew Point 14 °F    
Average Humidity 60    
Maximum Humidity 83    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.12 in 2.14 in (1889)
Month to date precipitation 2.26 2.58  
Year to date precipitation 50.52 45.81  
Snow  
Snow 0.00 in 0.50 in 6.50 in (2008)
Month to date snowfall 0.7 6.9  
Since 1 July snowfall 6.9 8.8  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 7 mph (SW)    
Max Wind Speed 20 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 19, 2011 Rise Set
Actual Time 7:10 AM EST 4:06 PM EST
Civil Twilight 6:37 AM EST 4:39 PM EST
Nautical Twilight 6:01 AM EST 5:15 PM EST
Astronomical Twilight 5:26 AM EST 5:50 PM EST
Moon 1:09 AM EST (12/19) 12:09 PM EST (12/19)
Length of Visible Light 10h 01m
Length of Day
8h 56m
Waning Crescent, 31% of the Moon is Illuminated
Dec 19
Waning Crescent
Dec 24
New
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 10.0 °F 0.4 °F 5.0 °F 80% 30.26 in 10.0 mi West 5.8 mph - N/A   Clear
1:51 AM 10.0 °F 1.8 °F 5.0 °F 80% 30.24 in 10.0 mi West 4.6 mph - N/A   Clear
2:51 AM 10.0 °F 0.4 °F 5.0 °F 80% 30.25 in 10.0 mi West 5.8 mph - N/A   Clear
3:51 AM 10.0 °F - 6.1 °F 84% 30.24 in 10.0 mi Calm Calm - N/A   Clear
4:51 AM 10.9 °F - 5.0 °F 77% 30.24 in 10.0 mi Calm Calm - N/A   Clear
5:51 AM 10.9 °F - 5.0 °F 77% 30.21 in 10.0 mi Calm Calm - N/A   Clear
6:51 AM 12.0 °F 5.9 °F 5.0 °F 73% 30.19 in 10.0 mi SW 3.5 mph - N/A   Partly Cloudy
7:51 AM 15.1 °F 7.7 °F 5.0 °F 64% 30.17 in 10.0 mi SW 4.6 mph - N/A   Partly Cloudy
8:51 AM 21.9 °F 12.5 °F 5.0 °F 48% 30.15 in 10.0 mi SW 8.1 mph - N/A   Clear
9:51 AM 27.0 °F 18.7 °F 3.9 °F 37% 30.11 in 10.0 mi SW 8.1 mph 23.0 mph N/A   Mostly Cloudy
10:51 AM 30.0 °F 21.7 °F 8.1 °F 40% 30.05 in 10.0 mi SW 9.2 mph 24.2 mph N/A   Mostly Cloudy
11:51 AM 30.9 °F 21.2 °F 12.0 °F 46% 29.99 in 10.0 mi SW 12.7 mph 24.2 mph N/A   Mostly Cloudy
12:51 PM 33.8 °F 23.2 °F 15.8 °F 48% 29.92 in 10.0 mi SW 17.3 mph 23.0 mph N/A   Scattered Clouds
1:51 PM 35.1 °F 26.9 °F 17.1 °F 48% 29.88 in 10.0 mi SSW 11.5 mph 21.9 mph N/A   Partly Cloudy
2:51 PM 36.0 °F 27.5 °F 19.0 °F 50% 29.85 in 10.0 mi SW 12.7 mph 24.2 mph N/A   Mostly Cloudy
3:51 PM 36.0 °F 33.3 °F 21.0 °F 55% 29.82 in 10.0 mi SW 3.5 mph - N/A   Clear
4:51 PM 37.0 °F 33.3 °F 21.9 °F 54% 29.83 in 10.0 mi SW 4.6 mph - N/A   Overcast
5:51 PM 39.0 °F 32.8 °F 24.1 °F 55% 29.83 in 10.0 mi SW 9.2 mph - N/A   Overcast
6:51 PM 37.9 °F 31.5 °F 24.1 °F 57% 29.81 in 10.0 mi SW 9.2 mph - N/A   Scattered Clouds
7:51 PM 37.0 °F 31.0 °F 24.1 °F 59% 29.79 in 10.0 mi SW 8.1 mph - N/A   Clear
8:51 PM 37.0 °F 31.0 °F 24.1 °F 59% 29.78 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
9:51 PM 37.9 °F 32.7 °F 25.0 °F 60% 29.78 in 10.0 mi SW 6.9 mph - N/A   Overcast
10:51 PM 37.4 °F 30.8 °F 24.8 °F 60% 29.77 in 10.0 mi SSW 9.2 mph - N/A   Overcast
11:51 PM 39.9 °F 32.9 °F 26.1 °F 58% 29.76 in 10.0 mi SW 11.5 mph 18.4 mph N/A   Overcast