Fort Belvoir, VA

6:22 AM EDT on August 30, 2016 (GMT -0400)
Davison Army Air Field

Weather History for KDAA - December, 2012

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Tuesday, December 25, 2012

  Actual Average Record
Temperature  
Mean Temperature 42 °F -  
Max Temperature 50 °F 44 °F 69 °F (2015)
Min Temperature 33 °F 26 °F 14 °F (2000)
Degree Days  
Heating Degree Days 24    
Moisture  
Dew Point 36 °F    
Average Humidity 88    
Maximum Humidity 100    
Minimum Humidity 49    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 2 mph (NW)    
Max Wind Speed 9 mph    
Max Gust Speed -    
Visibility 5 miles    
Events Fog    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Dec. 25, 2012 Rise Set
Actual Time 7:25 AM EST 4:53 PM EST
Civil Twilight 6:55 AM EST 5:23 PM EST
Nautical Twilight 6:21 AM EST 5:56 PM EST
Astronomical Twilight 5:49 AM EST 6:28 PM EST
Moon 2:59 PM EST (12/25) 4:56 AM EST (12/25)
Length of Visible Light 10h 27m
Length of Day
9h 28m
Waxing Gibbous, 93% of the Moon is Illuminated
Dec 25
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:20 AM 39.2 °F - 37.4 °F 93% 29.94 in 1.2 mi Calm Calm - N/A   Overcast
12:26 AM 39.2 °F - 37.4 °F 93% 29.93 in 1.0 mi Calm Calm - N/A   Mist
12:32 AM 39.2 °F - 37.4 °F 93% 29.93 in 0.8 mi Calm Calm - N/A   Mist
12:38 AM 37.4 °F - 37.4 °F 100% 29.93 in 0.5 mi Calm Calm - N/A Fog Fog
12:39 AM 37.4 °F - 37.4 °F 100% 29.93 in 0.5 mi Calm Calm - N/A Fog Fog
12:50 AM 37.4 °F - 37.4 °F 100% 29.93 in 0.8 mi Calm Calm - N/A   Mist
12:52 AM 37.4 °F - 37.4 °F 100% 29.93 in 0.8 mi Calm Calm - N/A   Mist
12:55 AM 38.3 °F - 37.4 °F 97% 29.93 in 0.8 mi Calm Calm - N/A   Mist
12:56 AM 39.2 °F - 37.4 °F 93% 29.94 in 1.0 mi Calm Calm - N/A   Mist
1:06 AM 39.2 °F - 37.4 °F 93% 29.94 in 1.0 mi Calm Calm - N/A   Mist
1:17 AM 39.2 °F - 37.4 °F 93% 29.94 in 1.0 mi Calm Calm - N/A   Mist
1:22 AM 39.2 °F - 37.4 °F 93% 29.94 in 1.2 mi Calm Calm - N/A   Overcast
1:26 AM 39.2 °F - 37.4 °F 93% 29.94 in 1.5 mi Calm Calm - N/A   Overcast
1:36 AM 39.2 °F - 37.4 °F 93% 29.95 in 1.8 mi Calm Calm - N/A   Overcast
1:43 AM 39.2 °F - 37.4 °F 93% 29.95 in 2.0 mi Calm Calm - N/A   Overcast
1:49 AM 39.2 °F 37.0 °F 39.2 °F 100% 29.95 in 2.5 mi West 3.5 mph - N/A   Overcast
1:50 AM 39.2 °F 37.0 °F 39.2 °F 100% 29.95 in 2.5 mi WNW 3.5 mph - N/A   Overcast
1:52 AM 39.2 °F 35.9 °F 39.2 °F 100% 29.96 in 3.0 mi WNW 4.6 mph - N/A   Overcast
1:55 AM 38.8 °F 34.6 °F 38.3 °F 98% 29.96 in 4.0 mi WNW 5.8 mph - N/A   Overcast
1:56 AM 39.2 °F 35.9 °F 39.2 °F 100% 29.96 in 4.0 mi WNW 4.6 mph - N/A   Overcast
2:03 AM 39.2 °F 35.9 °F 39.2 °F 100% 29.96 in 5.0 mi WNW 4.6 mph - N/A   Overcast
2:11 AM 39.2 °F 34.2 °F 37.4 °F 93% 29.97 in 6.0 mi WNW 6.9 mph - N/A   Overcast
2:45 AM 39.2 °F - 37.4 °F 93% 29.97 in 8.0 mi Calm Calm - N/A   Scattered Clouds
2:55 AM 38.3 °F - 37.4 °F 97% 29.97 in 7.0 mi Calm Calm - N/A   Partly Cloudy
3:04 AM 37.4 °F 34.9 °F 37.4 °F 100% 29.98 in 5.0 mi WNW 3.5 mph - N/A   Scattered Clouds
3:08 AM 37.4 °F - 37.4 °F 100% 29.98 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
3:37 AM 37.4 °F - 35.6 °F 93% 29.99 in 2.5 mi Calm Calm - N/A   Overcast
3:44 AM 37.4 °F - 37.4 °F 100% 29.98 in 3.0 mi Calm Calm - N/A   Overcast
3:50 AM 37.4 °F - 35.6 °F 93% 29.98 in 2.5 mi Calm Calm - N/A   Overcast
3:54 AM 37.4 °F 34.9 °F 35.6 °F 93% 29.98 in 3.0 mi NW 3.5 mph - N/A   Overcast
3:55 AM 37.2 °F 34.7 °F 36.3 °F 97% 29.98 in 3.0 mi NW 3.5 mph - N/A   Overcast
4:25 AM 37.4 °F 32.8 °F 35.6 °F 93% 29.99 in 7.0 mi WNW 5.8 mph - N/A   Overcast
4:36 AM 37.4 °F 33.8 °F 35.6 °F 93% 29.99 in 6.0 mi NW 4.6 mph - N/A   Overcast
4:55 AM 36.9 °F 33.1 °F 35.8 °F 96% 30.01 in 5.0 mi NW 4.6 mph - N/A   Overcast
5:20 AM 35.6 °F 31.7 °F 35.6 °F 100% 30.01 in 4.0 mi West 4.6 mph - N/A   Overcast
5:45 AM 35.6 °F 31.7 °F 35.6 °F 100% 30.03 in 4.0 mi North 4.6 mph - N/A   Overcast
5:55 AM 36.0 °F - 34.9 °F 96% 30.03 in 7.0 mi Calm Calm - N/A   Overcast
6:48 AM 35.6 °F 31.7 °F 33.8 °F 93% 30.06 in 4.0 mi NNW 4.6 mph - N/A   Overcast
6:55 AM 34.9 °F 32.0 °F 33.8 °F 96% 30.06 in 3.0 mi NNW 3.5 mph - N/A   Overcast
7:05 AM 35.6 °F 31.7 °F 33.8 °F 93% 30.07 in 3.0 mi NW 4.6 mph - N/A   Overcast
7:17 AM 33.8 °F 29.6 °F 33.8 °F 100% 30.08 in 3.0 mi WNW 4.6 mph - N/A   Overcast
7:32 AM 33.8 °F 30.8 °F 33.8 °F 100% 30.09 in 3.0 mi West 3.5 mph - N/A   Overcast
7:55 AM 34.9 °F - 33.8 °F 96% 30.10 in 5.0 mi Calm Calm - N/A   Overcast
8:55 AM 35.4 °F - 34.3 °F 96% 30.13 in 6.0 mi Calm Calm - N/A   Overcast
9:34 AM 35.6 °F - 35.6 °F 100% 30.14 in 8.0 mi Calm Calm - N/A   Overcast
9:55 AM 38.1 °F - 36.5 °F 94% 30.14 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
10:03 AM 39.2 °F - 37.4 °F 93% 30.14 in 9.0 mi Calm Calm - N/A   Scattered Clouds
10:55 AM 44.4 °F 42.0 °F 37.9 °F 78% 30.13 in 10.0 mi NW 4.6 mph - N/A   Clear
11:55 AM 48.9 °F - 36.0 °F 61% 30.14 in 10.0 mi NW 8.1 mph - N/A   Clear
12:55 PM 50.2 °F - 33.8 °F 53% 30.12 in 10.0 mi NNW 9.2 mph - N/A   Clear
1:55 PM 49.8 °F - 31.3 °F 49% 30.11 in 10.0 mi North 6.9 mph - N/A   Clear
2:55 PM 48.9 °F - 30.7 °F 50% 30.12 in 10.0 mi North 8.1 mph - N/A   Clear
3:55 PM 48.0 °F - 30.2 °F 50% 30.16 in 10.0 mi NNW 5.8 mph - N/A   Partly Cloudy
4:55 PM 46.4 °F 44.3 °F 30.2 °F 53% 30.18 in 10.0 mi NW 4.6 mph - N/A   Clear
5:55 PM 45.1 °F 42.8 °F 31.5 °F 59% 30.18 in 10.0 mi Variable 4.6 mph - N/A   Overcast
6:55 PM 44.1 °F 42.5 °F 33.3 °F 66% 30.20 in 10.0 mi Variable 3.5 mph - N/A   Overcast
7:55 PM 43.5 °F 40.9 °F 33.8 °F 69% 30.23 in 10.0 mi NNE 4.6 mph - N/A   Overcast
8:55 PM 43.0 °F - 32.9 °F 68% 30.25 in 10.0 mi Calm Calm - N/A   Overcast
9:55 PM 42.4 °F 39.6 °F 32.9 °F 69% 30.25 in 10.0 mi Variable 4.6 mph - N/A   Overcast
10:55 PM 41.7 °F 39.8 °F 32.5 °F 70% 30.25 in 10.0 mi Variable 3.5 mph - N/A   Overcast
11:55 PM 41.0 °F - 29.8 °F 64% 30.27 in 10.0 mi Calm Calm - N/A   Overcast