Weather History for KPWM - December, 2011

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Thursday, December 22, 2011

  Actual Average Record
Temperature  
Mean Temperature 44 °F 27 °F  
Max Temperature 52 °F 35 °F 60 °F (1949)
Min Temperature 35 °F 18 °F -14 °F (1970)
Degree Days  
Heating Degree Days 21 38  
Month to date heating degree days 639 761  
Since 1 July heating degree days 1763 2252  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 454 359  
Moisture  
Dew Point 35 °F    
Average Humidity 71    
Maximum Humidity 92    
Minimum Humidity 50    
Precipitation  
Precipitation T in 0.12 in 1.46 in (1902)
Month to date precipitation 2.50 2.95  
Year to date precipitation 50.76 46.18  
Snow  
Snow 0.00 in 0.50 in 8.60 in (1962)
Month to date snowfall 0.7 8.4  
Since 1 July snowfall 6.9 10.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.85 in    
Wind  
Wind Speed 5 mph (West)    
Max Wind Speed 14 mph    
Max Gust Speed 18 mph    
Visibility 8 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 22, 2011 Rise Set
Actual Time 7:11 AM EST 4:07 PM EST
Civil Twilight 6:38 AM EST 4:40 PM EST
Nautical Twilight 6:02 AM EST 5:16 PM EST
Astronomical Twilight 5:27 AM EST 5:51 PM EST
Moon 4:51 AM EST (12/22) 2:15 PM EST (12/22)
Length of Visible Light 10h 01m
Length of Day
8h 55m
Waning Crescent, 6% of the Moon is Illuminated
Dec 22
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
12:11 AM 37.4 °F - 35.6 °F 93% 29.61 in 3.0 mi Calm Calm - N/A   Overcast
12:51 AM 37.0 °F - 36.0 °F 96% 29.59 in 3.0 mi Calm Calm - N/A   Overcast
1:22 AM 35.6 °F 30.7 °F 35.6 °F 100% 29.58 in 2.5 mi NNW 5.8 mph - N/A   Scattered Clouds
1:30 AM 35.6 °F 32.8 °F 35.6 °F 100% 29.58 in 2.5 mi West 3.5 mph - N/A   Mostly Cloudy
1:38 AM 35.6 °F - 35.6 °F 100% 29.58 in 3.0 mi Calm Calm - N/A   Mostly Cloudy
1:51 AM 37.4 °F - 35.6 °F 93% 29.58 in 4.0 mi Calm Calm - N/A   Overcast
2:51 AM 37.0 °F - 36.0 °F 96% 29.60 in 4.0 mi Calm Calm - 0.00 in   Overcast
3:51 AM 39.9 °F 34.5 °F 37.9 °F 93% 29.63 in 6.0 mi West 8.1 mph - N/A   Scattered Clouds
4:51 AM 42.1 °F 39.2 °F 39.9 °F 92% 29.67 in 10.0 mi WSW 4.6 mph - N/A   Clear
5:51 AM 46.0 °F 41.4 °F 42.1 °F 86% 29.71 in 10.0 mi West 9.2 mph - N/A   Clear
6:51 AM 43.0 °F 38.8 °F 39.9 °F 89% 29.75 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
7:51 AM 45.0 °F 40.1 °F 42.1 °F 90% 29.85 in 10.0 mi West 9.2 mph - N/A   Scattered Clouds
8:51 AM 46.9 °F - 42.1 °F 83% 29.89 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
9:51 AM 48.9 °F - 39.9 °F 71% 29.91 in 10.0 mi West 13.8 mph - N/A   Partly Cloudy
10:51 AM 50.0 °F - 37.0 °F 61% 29.92 in 10.0 mi WNW 4.6 mph - N/A   Partly Cloudy
11:51 AM 51.1 °F - 36.0 °F 56% 29.92 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
12:51 PM 51.1 °F - 34.0 °F 52% 29.92 in 10.0 mi WSW 10.4 mph 18.4 mph N/A   Partly Cloudy
1:51 PM 48.9 °F - 35.1 °F 59% 29.96 in 10.0 mi West 12.7 mph - N/A   Clear
2:51 PM 48.2 °F - 33.8 °F 58% 29.98 in 10.0 mi West 10.4 mph - N/A   Clear
3:17 PM 48.2 °F - 33.8 °F 58% 29.99 in 10.0 mi WSW 10.4 mph - N/A   Clear
3:51 PM 46.9 °F - 33.1 °F 59% 30.01 in 10.0 mi WSW 10.4 mph - N/A   Clear
4:51 PM 45.0 °F - 30.9 °F 58% 30.03 in 10.0 mi Calm Calm - N/A   Clear
5:51 PM 42.1 °F - 32.0 °F 67% 30.04 in 10.0 mi Calm Calm - N/A   Clear
6:51 PM 39.9 °F - 32.0 °F 73% 30.07 in 10.0 mi Calm Calm - N/A   Clear
7:51 PM 37.9 °F - 30.9 °F 76% 30.06 in 10.0 mi Calm Calm - N/A   Clear
8:51 PM 37.0 °F - 32.0 °F 82% 30.05 in 10.0 mi Calm Calm - N/A   Clear
9:51 PM 39.0 °F - 32.0 °F 76% 30.05 in 10.0 mi Calm Calm - N/A   Clear
10:51 PM 39.0 °F 34.8 °F 30.0 °F 70% 30.05 in 10.0 mi NNE 5.8 mph - N/A   Scattered Clouds
11:51 PM 37.9 °F 33.5 °F 30.0 °F 73% 30.07 in 10.0 mi NNE 5.8 mph - N/A   Overcast