Fort Belvoir, VA

8:59 AM EDT on July 21, 2017 (GMT -0400)
Davison Army Air Field

Weather History for KDAA - May, 2013

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Saturday, May 11, 2013

  Actual Average Record
Temperature  
Mean Temperature 70 °F -  
Max Temperature 80 °F 75 °F 87 °F (2001)
Min Temperature 62 °F 50 °F 39 °F (1997)
Cooling Degree Days 6    
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 64 °F    
Average Humidity 92    
Maximum Humidity 100    
Minimum Humidity 62    
Precipitation  
Precipitation 0.49 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.82 in    
Wind  
Wind Speed 3 mph (SSE)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 7 miles    
Events Rain , Thunderstorm    
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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Date:

Astronomy

May. 11, 2013 Rise Set
Actual Time 6:00 AM EDT 8:10 PM EDT
Civil Twilight 5:30 AM EDT 8:40 PM EDT
Nautical Twilight 4:54 AM EDT 9:16 PM EDT
Astronomical Twilight 4:14 AM EDT 9:56 PM EDT
Moon 7:06 AM EDT (5/11) 9:48 PM EDT (5/11)
Length of Visible Light 15h 09m
Length of Day
14h 10m
Waxing Crescent, 3% of the Moon is Illuminated
May 11
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
12:13 AM 64.4 °F 64.4 °F 100% 29.95 in 9.0 mi South 5.8 mph - N/A Rain Light Rain
12:38 AM 64.4 °F 62.6 °F 94% 29.90 in 2.5 mi Calm Calm - N/A Rain Light Rain
12:43 AM 64.4 °F 64.4 °F 100% 29.90 in 4.0 mi Calm Calm - N/A Rain Light Rain
12:55 AM 64.4 °F 64.4 °F 100% 29.89 in 7.0 mi SE 8.1 mph - N/A Rain , Thunderstorm Light Thunderstorms and Rain
12:58 AM 64.4 °F 64.4 °F 100% 29.90 in 6.0 mi Variable 5.8 mph - 0.04 in Rain , Thunderstorm Light Thunderstorms and Rain
1:23 AM 66.2 °F 62.6 °F 88% 29.90 in 8.0 mi Variable 4.6 mph - N/A Rain Light Rain
1:37 AM 66.2 °F 62.6 °F 88% 29.88 in 10.0 mi West 2.3 mph - N/A   Scattered Clouds
1:58 AM 65.3 °F 62.8 °F 92% 29.89 in 10.0 mi SSE 1.2 mph - 0.03 in   Mostly Cloudy
2:42 AM 64.4 °F 62.6 °F 94% 29.89 in 10.0 mi Variable 1.2 mph - N/A Rain Light Rain
2:58 AM 64.0 °F 62.1 °F 93% 29.88 in 10.0 mi Variable 1.2 mph - 0.00 in Rain Light Rain
3:10 AM 64.4 °F 62.6 °F 94% 29.87 in 9.0 mi East 1.2 mph - N/A   Clear
3:20 AM 62.6 °F 62.6 °F 100% 29.86 in 6.0 mi SE 3.5 mph - N/A Rain Light Rain
3:29 AM 62.6 °F 62.6 °F 100% 29.86 in 9.0 mi SE 4.6 mph - N/A   Partly Cloudy
3:58 AM 62.6 °F 62.6 °F 100% 29.87 in 3.0 mi SE 3.5 mph - 0.00 in   Clear
4:03 AM 62.6 °F 60.8 °F 94% 29.86 in 2.5 mi SSE 4.6 mph - N/A   Partly Cloudy
4:08 AM 62.6 °F 60.8 °F 94% 29.86 in 5.0 mi SSE 4.6 mph - N/A   Partly Cloudy
4:21 AM 62.6 °F 62.6 °F 100% 29.87 in 10.0 mi Variable 2.3 mph - N/A Rain Light Rain
4:58 AM 63.7 °F 62.2 °F 95% 29.86 in 10.0 mi SE 5.8 mph - 0.01 in Rain Light Rain
5:16 AM 64.4 °F 62.6 °F 94% 29.85 in 10.0 mi SE 3.5 mph - N/A   Clear
5:27 AM 64.4 °F 62.6 °F 94% 29.84 in 10.0 mi SE 3.5 mph - N/A Rain Light Rain
5:41 AM 62.6 °F 62.6 °F 100% 29.83 in 10.0 mi ESE 2.3 mph - N/A   Clear
5:52 AM 62.6 °F 62.6 °F 100% 29.83 in 10.0 mi Calm Calm - N/A Rain Light Rain
5:58 AM 63.3 °F 61.9 °F 95% 29.84 in 5.0 mi Calm Calm - 0.00 in Rain Light Rain
6:02 AM 62.6 °F 62.6 °F 100% 29.83 in 3.0 mi Calm Calm - N/A   Partly Cloudy
6:17 AM 62.6 °F 62.6 °F 100% 29.83 in 1.5 mi North - - N/A   Partly Cloudy
6:22 AM 62.6 °F 62.6 °F 100% 29.84 in 1.8 mi Calm Calm - N/A   Partly Cloudy
6:27 AM 62.6 °F 62.6 °F 100% 29.84 in 6.0 mi Calm Calm - N/A   Partly Cloudy
6:58 AM 64.0 °F 62.4 °F 94% 29.84 in 9.0 mi Variable 2.3 mph - 0.01 in   Clear
7:58 AM 65.5 °F 62.4 °F 90% 29.85 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
8:58 AM 66.0 °F 63.3 °F 91% 29.84 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
9:20 AM 66.2 °F 64.4 °F 94% 29.83 in 10.0 mi Calm Calm - N/A Rain Light Rain
9:30 AM 66.2 °F 64.4 °F 94% 29.83 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
9:58 AM 66.9 °F 64.2 °F 91% 29.84 in 10.0 mi South 3.5 mph - 0.00 in   Partly Cloudy
10:58 AM 70.2 °F 64.6 °F 82% 29.82 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
11:58 AM 71.1 °F 65.7 °F 83% 29.81 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
12:58 PM 73.6 °F 66.4 °F 78% 29.80 in 4.0 mi Variable 5.8 mph - N/A   Haze
1:58 PM 77.0 °F 64.6 °F 65% 29.78 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
2:58 PM 77.9 °F 66.4 °F 68% 29.76 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
3:58 PM 78.8 °F 64.9 °F 62% 29.74 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
4:58 PM 79.0 °F 65.3 °F 63% 29.73 in 10.0 mi South 8.1 mph - N/A   Partly Cloudy
5:58 PM 78.4 °F 65.1 °F 63% 29.73 in 10.0 mi South 4.6 mph - N/A   Clear
6:58 PM 73.4 °F 61.7 °F 67% 29.75 in 10.0 mi NW 6.9 mph - N/A   Overcast
7:58 PM 69.1 °F 62.4 °F 79% 29.75 in 10.0 mi NNE 1.2 mph - N/A   Mostly Cloudy
8:17 PM 69.8 °F 62.6 °F 78% 29.77 in 9.0 mi NNW 5.8 mph - N/A Rain Light Rain
8:33 PM 68.0 °F 64.4 °F 88% 29.76 in 10.0 mi Variable 1.2 mph - N/A   Overcast
8:46 PM 66.2 °F 64.4 °F 94% 29.77 in 10.0 mi Calm Calm - N/A Rain Light Rain
8:54 PM 66.2 °F 64.4 °F 94% 29.79 in 6.0 mi West 5.8 mph - N/A Rain , Thunderstorm Light Thunderstorms and Rain
8:58 PM 66.2 °F 64.4 °F 94% 29.80 in 3.0 mi West 5.8 mph - 0.01 in Rain , Thunderstorm Light Thunderstorms and Rain
9:03 PM 66.2 °F 64.4 °F 94% 29.79 in 1.2 mi West 5.8 mph - N/A Rain , Thunderstorm Heavy Thunderstorms and Rain
9:08 PM 66.2 °F 64.4 °F 94% 29.79 in 1.0 mi Variable 2.3 mph - N/A Rain , Thunderstorm Heavy Thunderstorms and Rain
9:13 PM 66.2 °F 64.4 °F 94% 29.78 in 1.8 mi SSE 3.5 mph - N/A Rain , Thunderstorm Light Thunderstorms and Rain
9:18 PM 64.4 °F 64.4 °F 100% 29.79 in 5.0 mi Variable 3.5 mph - N/A Rain , Thunderstorm Light Thunderstorms and Rain
9:22 PM 64.4 °F 64.4 °F 100% 29.79 in 6.0 mi Variable 1.2 mph - N/A Rain Light Rain
9:52 PM 64.4 °F 64.4 °F 100% 29.78 in 2.5 mi ESE 2.3 mph - N/A Rain Heavy Rain
9:57 PM 64.4 °F 64.4 °F 100% 29.78 in 2.0 mi SE 2.3 mph - N/A Rain Light Rain
9:58 PM 64.4 °F 64.4 °F 100% 29.79 in 2.0 mi SE 2.3 mph - 0.38 in Rain Light Rain
10:03 PM 64.4 °F 64.4 °F 100% 29.78 in 5.0 mi SSE 2.3 mph - N/A Rain Light Rain
10:06 PM 64.4 °F 64.4 °F 100% 29.78 in 9.0 mi SE 2.3 mph - N/A   Overcast
10:58 PM 64.2 °F 63.3 °F 97% 29.78 in 9.0 mi Calm Calm - 0.00 in   Mostly Cloudy
11:40 PM 64.4 °F 62.6 °F 94% 29.77 in 9.0 mi Calm Calm - N/A Rain Light Rain
11:58 PM 64.6 °F 63.5 °F 96% 29.78 in 6.0 mi NNW 1.2 mph - 0.01 in Rain Rain