Fort Belvoir, VA

9:05 AM EDT on September 28, 2016 (GMT -0400)
Davison Army Air Field

Weather History for KDAA - May, 2013

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Monday, May 13, 2013

  Actual Average Record
Temperature  
Mean Temperature 49 °F -  
Max Temperature 61 °F 75 °F 96 °F (2000)
Min Temperature 37 °F 51 °F 37 °F (2013)
Degree Days  
Heating Degree Days 16    
Moisture  
Dew Point 36 °F    
Average Humidity 62    
Maximum Humidity 96    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 5 mph (WNW)    
Max Wind Speed 16 mph    
Max Gust Speed 26 mph    
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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Astronomy

May. 13, 2013 Rise Set
Actual Time 5:58 AM EDT 8:12 PM EDT
Civil Twilight 5:28 AM EDT 8:42 PM EDT
Nautical Twilight 4:52 AM EDT 9:18 PM EDT
Astronomical Twilight 4:12 AM EDT 9:59 PM EDT
Moon 8:42 AM EDT (5/13) 11:20 PM EDT (5/13)
Length of Visible Light 15h 13m
Length of Day
14h 14m
Waxing Crescent, 12% of the Moon is Illuminated
May 13
Waxing Crescent
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:58 AM 42.3 °F 37.4 °F 83% 30.08 in 10.0 mi SE 1.2 mph - N/A   Clear
1:58 AM 40.3 °F 37.0 °F 88% 30.06 in 10.0 mi Calm Calm - N/A   Clear
2:58 AM 39.4 °F 37.0 °F 91% 30.07 in 10.0 mi Calm Calm - N/A   Clear
3:58 AM 39.0 °F 37.4 °F 94% 30.06 in 10.0 mi Calm Calm - N/A   Clear
4:58 AM 37.8 °F 36.5 °F 95% 30.08 in 10.0 mi Calm Calm - N/A   Clear
5:58 AM 37.4 °F 36.3 °F 96% 30.10 in 10.0 mi North 2.3 mph - N/A   Clear
6:58 AM 37.0 °F 36.0 °F 96% 30.12 in 10.0 mi Variable 1.2 mph - N/A   Clear
7:58 AM 46.8 °F 43.2 °F 87% 30.13 in 10.0 mi NNE 1.2 mph - N/A   Clear
8:58 AM 53.4 °F 34.9 °F 49% 30.14 in 10.0 mi WNW 8.1 mph - N/A   Clear
9:58 AM 55.0 °F 35.8 °F 48% 30.14 in 10.0 mi WNW 10.4 mph - N/A   Scattered Clouds
10:36 AM 57.2 °F 35.6 °F 44% 30.13 in 10.0 mi WSW 15.0 mph 23.0 mph N/A   Partly Cloudy
10:58 AM 55.9 °F 34.0 °F 44% 30.14 in 10.0 mi WNW 15.0 mph 21.9 mph N/A   Scattered Clouds
11:56 AM 59.0 °F 37.4 °F 45% 30.13 in 10.0 mi West 12.7 mph 21.9 mph N/A   Mostly Cloudy
11:58 AM 58.3 °F 37.0 °F 45% 30.14 in 10.0 mi West 10.4 mph 21.9 mph N/A   Mostly Cloudy
12:58 PM 57.4 °F 35.6 °F 44% 30.13 in 10.0 mi WSW 11.5 mph 24.2 mph N/A   Mostly Cloudy
1:58 PM 59.5 °F 37.0 °F 43% 30.10 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
2:58 PM 59.0 °F 36.1 °F 42% 30.08 in 10.0 mi WNW 12.7 mph 18.4 mph N/A   Scattered Clouds
4:20 PM 60.8 °F 33.8 °F 36% 30.06 in 10.0 mi NW 13.8 mph 21.9 mph N/A   Partly Cloudy
4:58 PM 61.2 °F 36.3 °F 40% 30.07 in 10.0 mi WNW 13.8 mph 26.5 mph N/A   Scattered Clouds
5:58 PM 59.4 °F 34.5 °F 39% 30.07 in 10.0 mi NW 16.1 mph 21.9 mph N/A   Scattered Clouds
6:58 PM 58.1 °F 33.6 °F 40% 30.07 in 10.0 mi WNW 15.0 mph 23.0 mph N/A   Clear
7:58 PM 56.7 °F 31.3 °F 38% 30.09 in 10.0 mi NW 8.1 mph 17.3 mph N/A   Clear
8:58 PM 52.0 °F 35.6 °F 54% 30.12 in 10.0 mi NNW 2.3 mph - N/A   Clear
9:58 PM 43.9 °F 36.1 °F 74% 30.16 in 10.0 mi Calm Calm - N/A   Clear
10:58 PM 41.2 °F 35.6 °F 81% 30.18 in 10.0 mi NW 2.3 mph - N/A   Clear
11:58 PM 39.7 °F 36.1 °F 87% 30.19 in 10.0 mi Calm Calm - N/A   Clear