Weather History for PAFB - December, 2012

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Wednesday, December 19, 2012

  Actual Average (PAFA) Record (PAFA)
Temperature  
Mean Temperature -28 °F -4 °F  
Max Temperature -20 °F 5 °F 40 °F (1985)
Min Temperature -38 °F -13 °F -52 °F (1933)
Degree Days  
Heating Degree Days 93 69  
Month to date heating degree days 1295  
Since 1 July heating degree days 5426  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 61  
Moisture  
Dew Point -29 °F    
Average Humidity 70    
Maximum Humidity 76    
Minimum Humidity 67    
Precipitation  
Precipitation 0.02 in 0.02 in 0.56 in (1968)
Month to date precipitation 0.37  
Year to date precipitation 10.54  
Snow  
Snow 0.00 in 0.30 in 7.20 in (1968)
Month to date snowfall 7.2  
Since 1 July snowfall 33.0  
Snow Depth 16.00 in    
Sea Level Pressure  
Sea Level Pressure 30.24 in    
Wind  
Wind Speed 3 mph (ENE)    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 7 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 19, 2012 Rise Set
Actual Time 10:56 AM AKST 2:38 PM AKST
Civil Twilight 9:31 AM AKST 4:04 PM AKST
Nautical Twilight 8:19 AM AKST 5:16 PM AKST
Astronomical Twilight 7:17 AM AKST 6:18 PM AKST
Moon 12:11 PM AKST (12/19) 12:00 AM AKST (12/19)
Length of Visible Light 6h 33m
Length of Day
3h 41m
Waxing Crescent, 46% of the Moon is Illuminated
Dec 19
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (AKST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:19 AM -27.4 °F -41.9 °F -34.6 °F 69% 29.91 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds
12:56 AM -24.0 °F -41.8 °F -31.0 °F 70% 30.00 in 10.0 mi ENE 6.9 mph - N/A   Clear
1:56 AM -22.0 °F -39.4 °F -29.9 °F 67% 30.03 in 10.0 mi ENE 6.9 mph - N/A   Overcast
2:56 AM -20.9 °F -31.7 °F -27.9 °F 70% 30.07 in 10.0 mi ENE 3.5 mph - N/A   Overcast
3:56 AM -20.0 °F - -27.0 °F 70% 30.10 in 10.0 mi Calm Calm - N/A   Overcast
4:56 AM -20.0 °F -30.7 °F -27.9 °F 67% 30.12 in 10.0 mi ENE 3.5 mph - N/A   Overcast
5:56 AM -20.9 °F - -27.0 °F 73% 30.16 in 10.0 mi Calm Calm - N/A   Overcast
6:30 AM -22.0 °F - -29.2 °F 69% 30.10 in 7.0 mi Calm Calm - N/A   Overcast
6:55 AM -22.0 °F - -27.4 °F 76% 30.19 in 7.0 mi Calm Calm - N/A   Overcast
7:40 AM -22.0 °F - -29.2 °F 69% 30.12 in 6.0 mi Calm Calm - N/A Snow Light Snow
7:55 AM -23.8 °F - -29.2 °F 76% 30.21 in 6.0 mi Calm Calm - N/A Snow Light Snow
8:55 AM -20.2 °F - -27.4 °F 69% 30.25 in 4.0 mi Calm Calm - N/A Snow Light Snow
9:55 AM -20.2 °F -30.9 °F -27.4 °F 69% 30.29 in 3.0 mi ENE 3.5 mph - N/A Snow Light Snow
10:55 AM -20.2 °F -35.5 °F -27.4 °F 69% 30.31 in 4.0 mi ENE 5.8 mph - N/A Snow Light Snow
11:55 AM -23.8 °F - -29.2 °F 76% 30.34 in 6.0 mi Calm Calm - N/A Snow Light Snow
12:55 PM -22.0 °F - -29.2 °F 69% 30.36 in 5.0 mi Calm Calm - N/A Snow Light Snow
1:55 PM -22.0 °F - -29.2 °F 69% 30.38 in 5.0 mi Calm Calm - N/A Snow Light Snow
2:55 PM -22.0 °F - -29.2 °F 69% 30.40 in 7.0 mi Calm Calm - N/A Snow Light Snow
3:55 PM -22.0 °F - -29.2 °F 69% 30.42 in 7.0 mi Calm Calm - N/A Snow Light Snow
4:55 PM -22.0 °F - -29.2 °F 69% 30.45 in 5.0 mi Calm Calm - N/A Snow Light Snow
10:56 PM -36.9 °F - - N/A% 30.57 in 10.0 mi Calm Calm - N/A   Clear
11:56 PM -38.9 °F - - N/A% 30.60 in 10.0 mi Calm Calm - N/A   Clear