Fort Belvoir, VA

10:48 AM EDT on April 28, 2017 (GMT -0400)
Davison Army Air Field

Weather History for KDAA - January, 2012

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Sunday, January 22, 2012

  Actual Average Record
Temperature  
Mean Temperature 30 °F -  
Max Temperature 31 °F 41 °F 57 °F (1999)
Min Temperature 29 °F 24 °F 7 °F (2014)
Degree Days  
Heating Degree Days 36    
Moisture  
Dew Point 26 °F    
Average Humidity 83    
Maximum Humidity 93    
Minimum Humidity 75    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.44 in    
Wind  
Wind Speed 2 mph (North)    
Max Wind Speed 6 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
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

Jan. 22, 2012 Rise Set
Actual Time 7:22 AM EST 5:18 PM EST
Civil Twilight 6:53 AM EST 5:47 PM EST
Nautical Twilight 6:21 AM EST 6:19 PM EST
Astronomical Twilight 5:49 AM EST 6:51 PM EST
Moon 6:37 AM EST (1/22) 4:58 PM EST (1/22)
Length of Visible Light 10h 53m
Length of Day
9h 56m
Waning Crescent, 0% of the Moon is Illuminated
Jan 22
Waning Crescent
Jan 23
New
Jan 30
First Quarter
Feb 7
Full
Feb 14
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 30.7 °F 24.9 °F 24.3 °F 77% 30.33 in 10.0 mi North 5.8 mph - N/A   Overcast
1:55 AM 30.6 °F 27.1 °F 24.6 °F 79% 30.35 in 10.0 mi North 3.5 mph - N/A   Overcast
2:55 AM 30.4 °F - 25.2 °F 81% 30.38 in 10.0 mi Calm Calm - N/A   Overcast
3:55 AM 30.4 °F - 24.6 °F 79% 30.39 in 10.0 mi Calm Calm - N/A   Overcast
4:38 AM 30.2 °F - 24.8 °F 80% 30.39 in 10.0 mi Calm Calm - N/A   Overcast
4:55 AM 30.0 °F 26.5 °F 24.6 °F 80% 30.39 in 10.0 mi Variable 3.5 mph - N/A   Overcast
5:55 AM 30.0 °F 25.2 °F 23.9 °F 78% 30.40 in 10.0 mi Variable 4.6 mph - N/A   Overcast
6:55 AM 30.0 °F - 23.7 °F 77% 30.43 in 10.0 mi Calm Calm - N/A   Overcast
7:13 AM 30.2 °F - 24.8 °F 80% 30.43 in 10.0 mi Calm Calm - N/A   Overcast
7:54 AM 30.2 °F - 24.8 °F 80% 30.43 in 10.0 mi Calm Calm - N/A   Overcast
7:55 AM 29.7 °F - 24.3 °F 80% 30.43 in 10.0 mi Calm Calm - N/A   Overcast
8:54 AM 30.2 °F - 23.0 °F 75% 30.46 in 10.0 mi Calm Calm - N/A   Overcast
8:55 AM 30.2 °F - 23.9 °F 77% 30.46 in 10.0 mi Calm Calm - N/A   Overcast
9:44 AM 30.2 °F 26.7 °F 23.0 °F 75% 30.48 in 10.0 mi Variable 3.5 mph - N/A   Overcast
9:55 AM 29.8 °F 26.3 °F 23.9 °F 79% 30.48 in 10.0 mi Variable 3.5 mph - 0.00 in   Overcast
10:28 AM 30.2 °F 26.7 °F 24.8 °F 80% 30.49 in 10.0 mi NNE 3.5 mph - N/A   Overcast
10:29 AM 30.2 °F - 24.8 °F 80% 30.49 in 10.0 mi Calm Calm - N/A   Overcast
10:33 AM 30.2 °F 25.4 °F 24.8 °F 80% 30.49 in 10.0 mi Variable 4.6 mph - N/A   Overcast
10:53 AM 30.2 °F 26.7 °F 24.8 °F 80% 30.50 in 10.0 mi Variable 3.5 mph - N/A   Overcast
10:55 AM 30.4 °F - 24.3 °F 78% 30.49 in 10.0 mi Calm Calm - 0.00 in   Overcast
11:55 AM 30.4 °F - 24.6 °F 79% 30.48 in 10.0 mi Calm Calm - N/A   Overcast
12:09 PM 30.2 °F 25.4 °F 24.8 °F 80% 30.47 in 10.0 mi Variable 4.6 mph - N/A   Overcast
12:55 PM 30.7 °F - 25.3 °F 80% 30.47 in 10.0 mi Calm Calm - N/A   Overcast
1:55 PM 30.6 °F 25.8 °F 25.9 °F 83% 30.45 in 10.0 mi NNE 4.6 mph - N/A   Overcast
2:14 PM 30.2 °F - 26.6 °F 86% 30.45 in 10.0 mi Calm Calm - N/A   Overcast
2:23 PM 30.2 °F 26.7 °F 26.6 °F 86% 30.45 in 10.0 mi North 3.5 mph - N/A   Overcast
2:39 PM 30.2 °F - 24.8 °F 80% 30.44 in 10.0 mi Calm Calm - N/A   Overcast
2:55 PM 30.4 °F 26.9 °F 25.3 °F 82% 30.44 in 10.0 mi Variable 3.5 mph - N/A   Overcast
3:06 PM 30.2 °F - 26.6 °F 86% 30.43 in 10.0 mi Calm Calm - N/A   Overcast
3:55 PM 30.9 °F 27.5 °F 25.7 °F 81% 30.44 in 10.0 mi NNE 3.5 mph - N/A   Overcast
4:55 PM 30.9 °F - 26.1 °F 82% 30.44 in 10.0 mi Calm Calm - N/A   Overcast
5:15 PM 30.2 °F - 26.6 °F 86% 30.44 in 8.0 mi Calm Calm - N/A   Overcast
5:35 PM 30.2 °F - 26.6 °F 86% 30.44 in 9.0 mi Calm Calm - N/A   Overcast
5:55 PM 30.4 °F 26.9 °F 27.5 °F 89% 30.44 in 10.0 mi NNE 3.5 mph - 0.00 in   Overcast
6:55 PM 30.4 °F - 27.3 °F 88% 30.44 in 10.0 mi Calm Calm - N/A   Overcast
7:29 PM 30.2 °F - 28.4 °F 93% 30.43 in 10.0 mi Calm Calm - N/A   Overcast
7:55 PM 30.2 °F - 27.7 °F 90% 30.43 in 9.0 mi Calm Calm - N/A   Overcast
8:31 PM 30.2 °F - 28.4 °F 93% 30.43 in 10.0 mi Calm Calm - N/A   Overcast
8:55 PM 30.7 °F - 28.2 °F 90% 30.43 in 10.0 mi Calm Calm - N/A   Overcast
9:55 PM 30.6 °F - 28.2 °F 91% 30.42 in 9.0 mi Calm Calm - N/A   Overcast
9:56 PM 30.2 °F - 28.4 °F 93% 30.42 in 9.0 mi Calm Calm - N/A   Overcast
10:55 PM 30.7 °F - 28.9 °F 93% 30.40 in 7.0 mi Calm Calm - N/A   Overcast
11:55 PM 31.6 °F 28.3 °F 29.3 °F 91% 30.38 in 7.0 mi NW 3.5 mph - N/A   Overcast