Fort Belvoir, VA

2:29 AM EDT on April 28, 2017 (GMT -0400)
Davison Army Air Field

Weather History for KDAA - May, 2013

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Wednesday, May 22, 2013

  Actual Average Record
Temperature  
Mean Temperature 76 °F -  
Max Temperature 87 °F 75 °F 89 °F (1999)
Min Temperature 66 °F 52 °F 35 °F (2002)
Cooling Degree Days 11    
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 70 °F    
Average Humidity 88    
Maximum Humidity 100    
Minimum Humidity 26    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 3 mph (South)    
Max Wind Speed 9 mph    
Max Gust Speed -    
Visibility 8 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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Daily Weather History Graph

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Date:

Astronomy

May. 22, 2013 Rise Set
Actual Time 5:51 AM EDT 8:20 PM EDT
Civil Twilight 5:20 AM EDT 8:50 PM EDT
Nautical Twilight 4:42 AM EDT 9:28 PM EDT
Astronomical Twilight 4:00 AM EDT 10:11 PM EDT
Moon 5:41 PM EDT (5/22) 3:51 AM EDT (5/22)
Length of Visible Light 15h 30m
Length of Day
14h 29m
Waxing Gibbous, 91% of the Moon is Illuminated
May 22
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:03 AM 68.0 °F - 32.0 °F 26% 29.90 in 5.0 mi Calm Calm - N/A   Haze
12:43 AM 68.0 °F - 66.2 °F 94% 29.91 in 5.0 mi Calm Calm - N/A   Clear
12:48 AM 68.0 °F - 66.2 °F 94% 29.91 in 5.0 mi Calm Calm - N/A   Clear
12:58 AM 68.0 °F - 66.2 °F 94% 29.92 in 3.0 mi Calm Calm - N/A   Clear
1:03 AM 66.2 °F - 66.2 °F 100% 29.91 in 3.0 mi East 1.2 mph - N/A   Clear
1:48 AM 66.2 °F - 66.2 °F 100% 29.89 in 1.5 mi SSE 2.3 mph - N/A   Clear
1:53 AM 66.2 °F - 66.2 °F 100% 29.89 in 1.2 mi SE 2.3 mph - N/A   Clear
1:58 AM 67.1 °F - 66.7 °F 99% 29.90 in 1.2 mi SE 2.3 mph - N/A   Clear
2:03 AM 66.2 °F - 66.2 °F 100% 29.89 in 2.0 mi South 2.3 mph - N/A   Clear
2:08 AM 68.0 °F - 68.0 °F 100% 29.89 in 6.0 mi SSE 2.3 mph - N/A   Clear
2:58 AM 70.5 °F - 69.6 °F 97% 29.89 in 9.0 mi Variable 3.5 mph - N/A   Clear
3:33 AM 71.6 °F - 69.8 °F 94% 29.88 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
3:38 AM 71.6 °F - 69.8 °F 94% 29.88 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
3:43 AM 71.6 °F - 69.8 °F 94% 29.88 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
3:58 AM 71.6 °F - 69.8 °F 94% 29.89 in 10.0 mi South 2.3 mph - N/A   Scattered Clouds
4:03 AM 71.6 °F - 69.8 °F 94% 29.88 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
4:08 AM 71.6 °F - 69.8 °F 94% 29.88 in 10.0 mi Variable 2.3 mph - N/A   Partly Cloudy
4:23 AM 71.6 °F - 69.8 °F 94% 29.88 in 9.0 mi WSW 4.6 mph - N/A   Partly Cloudy
4:33 AM 71.6 °F - 69.8 °F 94% 29.88 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
4:38 AM 71.6 °F - 69.8 °F 94% 29.88 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
4:43 AM 71.6 °F - 69.8 °F 94% 29.88 in 10.0 mi Variable 2.3 mph - N/A   Mostly Cloudy
4:48 AM 71.6 °F - 69.8 °F 94% 29.88 in 9.0 mi SE 3.5 mph - N/A   Mostly Cloudy
4:58 AM 71.2 °F - 69.6 °F 95% 29.89 in 9.0 mi SE 3.5 mph - N/A   Overcast
5:18 AM 69.8 °F - 69.8 °F 100% 29.88 in 8.0 mi Variable 2.3 mph - N/A   Scattered Clouds
5:28 AM 69.8 °F - 69.8 °F 100% 29.88 in 8.0 mi SSE 2.3 mph - N/A   Mostly Cloudy
5:38 AM 71.6 °F - 69.8 °F 94% 29.88 in 9.0 mi Variable 2.3 mph - N/A   Mostly Cloudy
5:48 AM 71.6 °F - 69.8 °F 94% 29.89 in 9.0 mi Calm Calm - N/A   Overcast
5:58 AM 71.2 °F - 69.8 °F 95% 29.90 in 9.0 mi SSE 3.5 mph - N/A   Overcast
6:58 AM 72.0 °F - 70.2 °F 94% 29.92 in 10.0 mi South 4.6 mph - N/A   Overcast
7:58 AM 73.0 °F - 70.3 °F 91% 29.96 in 10.0 mi SW 4.6 mph - N/A   Overcast
8:13 AM 73.4 °F - 69.8 °F 88% 29.94 in 10.0 mi Variable 3.5 mph - N/A   Overcast
8:58 AM 74.5 °F - 70.7 °F 88% 29.96 in 10.0 mi Variable 4.6 mph - N/A   Overcast
9:58 AM 75.6 °F - 71.4 °F 87% 29.96 in 10.0 mi Variable 5.8 mph - N/A   Overcast
10:28 AM 77.0 °F - 71.6 °F 83% 29.94 in 10.0 mi South 9.2 mph - N/A   Overcast
10:58 AM 78.3 °F - 72.3 °F 82% 29.96 in 10.0 mi Variable 3.5 mph - N/A   Overcast
11:23 AM 78.8 °F - 73.4 °F 83% 29.95 in 10.0 mi SSW 6.9 mph - N/A   Scattered Clouds
11:58 AM 80.6 °F 85.4 °F 73.6 °F 79% 29.95 in 10.0 mi SSW 9.2 mph - N/A   Clear
12:58 PM 83.1 °F 90.7 °F 75.2 °F 77% 29.93 in 10.0 mi South 6.9 mph - N/A   Clear
1:58 PM 83.3 °F 90.8 °F 75.0 °F 76% 29.92 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
2:58 PM 85.6 °F 95.9 °F 76.5 °F 74% 29.90 in 10.0 mi Variable 6.9 mph - N/A   Clear
3:58 PM 86.2 °F 96.9 °F 76.5 °F 73% 29.88 in 10.0 mi South 9.2 mph - N/A   Clear
4:58 PM 86.7 °F 96.9 °F 75.9 °F 70% 29.86 in 10.0 mi SSE 8.1 mph - N/A   Clear
5:58 PM 86.5 °F 96.9 °F 76.1 °F 71% 29.86 in 10.0 mi South 6.9 mph - N/A   Clear
6:58 PM 83.7 °F 91.7 °F 75.4 °F 76% 29.87 in 10.0 mi SSE 4.6 mph - N/A   Clear
7:58 PM 81.7 °F 87.6 °F 74.3 °F 78% 29.87 in 10.0 mi Variable 4.6 mph - N/A   Clear
8:58 PM 80.1 °F 84.1 °F 72.5 °F 78% 29.90 in 10.0 mi South 4.6 mph - N/A   Clear
9:58 PM 78.3 °F - 72.0 °F 81% 29.91 in 10.0 mi SSE 3.5 mph - N/A   Clear
10:58 PM 76.6 °F - 66.7 °F 71% 29.93 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy
11:04 PM 75.2 °F - 66.2 °F 73% 29.92 in 10.0 mi WNW 6.9 mph - N/A Rain Light Rain
11:06 PM 75.2 °F - 68.0 °F 78% 29.92 in 10.0 mi WNW 5.8 mph - N/A Rain , Thunderstorm Light Thunderstorms and Rain
11:16 PM 73.4 °F - 68.0 °F 83% 29.92 in 7.0 mi NW 3.5 mph - N/A Rain , Thunderstorm Light Thunderstorms and Rain
11:23 PM 71.6 °F - 68.0 °F 88% 29.92 in 8.0 mi Calm Calm - N/A Rain Light Rain
11:27 PM 71.6 °F - 68.0 °F 88% 29.92 in 10.0 mi South 1.2 mph - N/A   Mostly Cloudy
11:39 PM 69.8 °F - 69.8 °F 100% 29.92 in 10.0 mi Calm Calm - N/A Rain Light Rain
11:51 PM 69.8 °F - 69.8 °F 100% 29.92 in 10.0 mi Calm Calm - N/A   Overcast
11:58 PM 69.4 °F - 69.1 °F 99% 29.93 in 10.0 mi SE 1.2 mph - 0.01 in   Overcast