Fort Belvoir, VA

9:38 PM EDT on August 17, 2019 (GMT -0400)
Davison Army Air Field

Weather History for KDAA - May, 2019

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Saturday, May 18, 2019

  Actual Average Record
Temperature  
Mean Temperature 73 °F -  
Max Temperature 84 °F 75 °F 91 °F (1998)
Min Temperature 62 °F 52 °F 46 °F (2006)
Cooling Degree Days 8    
Growing Degree Days 23 (Base 50)    
Moisture  
Dew Point 65 °F    
Average Humidity 78    
Maximum Humidity 95    
Minimum Humidity 56    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 1 mph ()    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 9.5 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: Averaged Metar Reports

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

May. 18, 2019 Rise Set
Actual Time 5:54 AM EDT 8:16 PM EDT
Civil Twilight 5:24 AM EDT 8:46 PM EDT
Nautical Twilight 4:47 AM EDT 9:24 PM EDT
Astronomical Twilight 4:06 AM EDT 10:05 PM EDT
Moon 8:10 PM EDT 5:58 AM EDT
Length of Visible Light 15h 22m
Length of Day
14h 22m
Full, 100% of the Moon is Illuminated
May 18
Full
May 18
Full
May 26
Last Quarter
Jun 3
New
Jun 10
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
12:56 AM 67.3 °F - 63.3 °F 87% 29.88 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:56 AM 65.8 °F - 62.8 °F 90% 29.88 in 5.0 mi Calm Calm - N/A   Partly Cloudy
2:56 AM 64.0 °F - 61.9 °F 93% 29.88 in 8.0 mi Calm Calm - N/A   Clear
3:56 AM 63.7 °F - 61.9 °F 94% 29.89 in 10.0 mi Calm Calm - N/A   Clear
4:56 AM 62.8 °F - 61.0 °F 94% 29.90 in 10.0 mi Calm Calm - N/A   Clear
5:56 AM 62.4 °F - 61.0 °F 95% 29.92 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:56 AM 63.5 °F - 62.1 °F 95% 29.95 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:56 AM 65.8 °F - 64.4 °F 95% 29.98 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:56 AM 73.6 °F - 64.8 °F 74% 29.99 in 10.0 mi Calm Calm - N/A   Clear
9:56 AM 76.3 °F - 65.7 °F 70% 30.01 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:56 AM 77.5 °F - 66.9 °F 70% 30.02 in 10.0 mi SE 6.9 mph - N/A   Scattered Clouds
11:56 AM 78.6 °F - 64.9 °F 63% 30.02 in 10.0 mi SSW 3.5 mph - N/A   Clear
12:56 PM 79.9 °F - 66.9 °F 64% 30.02 in 10.0 mi SSE 6.9 mph - N/A   Clear
1:56 PM 80.8 °F 83.3 °F 67.5 °F 64% 30.00 in 10.0 mi SE 5.8 mph - N/A   Clear
2:56 PM 79.9 °F - 66.6 °F 64% 29.98 in 10.0 mi ESE 3.5 mph - N/A   Scattered Clouds
3:56 PM 81.5 °F 83.7 °F 66.2 °F 60% 29.96 in 10.0 mi SE 5.8 mph - N/A   Partly Cloudy
4:56 PM 84.2 °F 86.8 °F 66.7 °F 56% 29.96 in 10.0 mi SE 5.8 mph - N/A   Clear
5:56 PM 83.5 °F 86.2 °F 67.1 °F 58% 29.96 in 10.0 mi SE 5.8 mph - N/A   Clear
6:56 PM 78.6 °F - 67.1 °F 68% 29.96 in 10.0 mi South 4.6 mph - N/A   Clear
7:56 PM 77.5 °F - 67.3 °F 71% 29.98 in 10.0 mi SSE 5.8 mph - N/A   Clear
8:56 PM 71.1 °F - 67.3 °F 88% 30.01 in 10.0 mi Calm Calm - N/A   Clear
9:56 PM 69.1 °F - 65.7 °F 89% 30.02 in 9.0 mi Calm Calm - N/A   Clear
10:56 PM 67.8 °F - 62.4 °F 83% 30.04 in 6.0 mi Calm Calm - N/A   Haze
11:56 PM 68.5 °F - 60.6 °F 76% 30.04 in 10.0 mi Calm Calm - N/A   Partly Cloudy