Fort Belvoir, VA

5:27 PM EDT on October 23, 2017 (GMT -0400)
Davison Army Air Field

Weather History for KDAA - January, 2013

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Tuesday, January 1, 2013

  Actual Average Record
Temperature  
Mean Temperature 38 °F -  
Max Temperature 44 °F 45 °F 60 °F (2012)
Min Temperature 33 °F 28 °F 14 °F (1999)
Degree Days  
Heating Degree Days 26    
Moisture  
Dew Point 29 °F    
Average Humidity 69    
Maximum Humidity 82    
Minimum Humidity 53    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 1 mph (NNW)    
Max Wind Speed 5 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. 01, 2013 Rise Set
Actual Time 7:26 AM EST 4:58 PM EST
Civil Twilight 6:57 AM EST 5:27 PM EST
Nautical Twilight 6:23 AM EST 6:01 PM EST
Astronomical Twilight 5:51 AM EST 6:33 PM EST
Moon 9:24 PM EST (1/1) 9:40 AM EST (1/1)
Length of Visible Light 10h 30m
Length of Day
9h 31m
Waning Gibbous, 83% of the Moon is Illuminated
Jan 1
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

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 34.3 °F - 28.2 °F 78% 30.02 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 33.1 °F - 27.5 °F 80% 30.02 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:55 AM 33.6 °F 30.6 °F 28.2 °F 81% 30.01 in 10.0 mi WNW 3.5 mph - N/A   Mostly Cloudy
3:55 AM 33.6 °F - 28.4 °F 81% 30.00 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:55 AM 34.2 °F 31.2 °F 29.3 °F 82% 30.00 in 10.0 mi NW 3.5 mph - N/A   Overcast
5:55 AM 34.9 °F - 29.8 °F 82% 29.99 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:55 AM 35.2 °F - 29.8 °F 81% 30.00 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:55 AM 35.1 °F - 30.0 °F 82% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
8:55 AM 36.0 °F - 30.7 °F 81% 30.00 in 10.0 mi Calm Calm - N/A   Clear
9:55 AM 38.7 °F - 30.9 °F 74% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:55 AM 40.8 °F - 30.6 °F 67% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:55 AM 43.3 °F - 27.3 °F 53% 29.99 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:55 PM 43.9 °F - 27.5 °F 53% 29.97 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:55 PM 43.7 °F - 27.5 °F 53% 29.92 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:55 PM 44.4 °F 42.9 °F 28.9 °F 55% 29.95 in 10.0 mi NNW 3.5 mph - N/A   Overcast
3:55 PM 44.2 °F - 29.7 °F 57% 29.95 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:55 PM 42.3 °F - 30.4 °F 63% 29.98 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:55 PM 39.7 °F - 30.9 °F 71% 29.98 in 10.0 mi Calm Calm - N/A   Overcast
6:55 PM 38.7 °F - 30.7 °F 73% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
7:55 PM 40.5 °F 38.4 °F 30.7 °F 68% 30.01 in 10.0 mi North 3.5 mph - N/A   Overcast
8:55 PM 41.7 °F 38.8 °F 28.6 °F 60% 30.02 in 10.0 mi NNW 4.6 mph - N/A   Overcast
9:55 PM 41.2 °F 39.2 °F 28.8 °F 61% 30.03 in 10.0 mi Variable 3.5 mph - N/A   Overcast
10:55 PM 40.5 °F 37.3 °F 28.9 °F 64% 30.03 in 10.0 mi North 4.6 mph - N/A   Overcast
11:55 PM 40.1 °F 36.9 °F 28.9 °F 64% 30.04 in 10.0 mi NNW 4.6 mph - N/A   Overcast