Fort Belvoir, VA

4:23 AM EDT on October 22, 2019 (GMT -0400)
Davison Army Air Field

Weather History for KDAA - May, 2019

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Tuesday, May 14, 2019

  Actual Average Record
Temperature  
Mean Temperature 54 °F -  
Max Temperature 62 °F 75 °F 87 °F (2004)
Min Temperature 46 °F 51 °F 34 °F (2013)
Degree Days  
Heating Degree Days 12    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 43 °F    
Average Humidity 68    
Maximum Humidity 95    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.89 in    
Wind  
Wind Speed 5 mph ()    
Max Wind Speed 20 mph    
Max Gust Speed 24 mph    
Visibility 9.9 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. 14, 2019 Rise Set
Actual Time 5:57 AM EDT 8:12 PM EDT
Civil Twilight 5:27 AM EDT 8:42 PM EDT
Nautical Twilight 4:51 AM EDT 9:19 PM EDT
Astronomical Twilight 4:11 AM EDT 9:59 PM EDT
Moon 3:35 PM EDT (5/14) 3:45 AM EDT (5/14)
Length of Visible Light 15h 14m
Length of Day
14h 15m
Waxing Gibbous, 79% of the Moon is Illuminated
May 14
Waxing Gibbous
May 18
Full
May 26
Last Quarter
Jun 3
New
Jun 10
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:26 AM 48.2 °F 46.4 °F 93% 29.86 in 8.0 mi Calm Calm - N/A   Scattered Clouds
12:56 AM 48.7 °F 47.3 °F 95% 29.85 in 10.0 mi Calm Calm - N/A   Overcast
1:56 AM 49.6 °F 48.2 °F 95% 29.84 in 10.0 mi Calm Calm - N/A   Overcast
2:56 AM 48.7 °F 47.3 °F 95% 29.82 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:56 AM 48.2 °F 46.8 °F 95% 29.83 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:56 AM 47.5 °F 46.0 °F 95% 29.84 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:56 AM 46.2 °F 44.8 °F 95% 29.85 in 10.0 mi Calm Calm - N/A   Clear
6:56 AM 46.4 °F 45.0 °F 95% 29.87 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:56 AM 52.9 °F 50.9 °F 93% 29.88 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:56 AM 57.6 °F 45.1 °F 63% 29.88 in 10.0 mi WNW 13.8 mph 17.3 mph N/A   Mostly Cloudy
9:56 AM 56.7 °F 44.2 °F 63% 29.90 in 10.0 mi WNW 12.7 mph 20.7 mph N/A   Mostly Cloudy
10:56 AM 57.2 °F 40.6 °F 54% 29.91 in 10.0 mi NW 16.1 mph 23.0 mph N/A   Mostly Cloudy
11:56 AM 61.0 °F 40.1 °F 46% 29.91 in 10.0 mi NW 18.4 mph 23.0 mph N/A   Scattered Clouds
12:56 PM 59.2 °F 40.1 °F 49% 29.90 in 10.0 mi WNW 12.7 mph - N/A   Mostly Cloudy
1:26 PM 59.0 °F 39.2 °F 48% 29.90 in 10.0 mi West 11.5 mph - N/A   Mostly Cloudy
1:56 PM 59.7 °F 39.4 °F 47% 29.90 in 10.0 mi WNW 12.7 mph 21.9 mph N/A   Mostly Cloudy
2:56 PM 61.9 °F 39.2 °F 43% 29.88 in 10.0 mi West 17.3 mph 23.0 mph N/A   Clear
3:56 PM 60.6 °F 39.2 °F 45% 29.88 in 10.0 mi WNW 12.7 mph 21.9 mph N/A   Mostly Cloudy
4:56 PM 60.1 °F 40.3 °F 48% 29.88 in 10.0 mi WNW 12.7 mph - N/A   Mostly Cloudy
5:56 PM 61.3 °F 40.5 °F 46% 29.89 in 10.0 mi WNW 19.6 mph 24.2 mph N/A   Mostly Cloudy
6:56 PM 58.8 °F 39.7 °F 49% 29.91 in 10.0 mi NW 15.0 mph 24.2 mph N/A   Mostly Cloudy
7:56 PM 57.4 °F 40.5 °F 53% 29.92 in 10.0 mi WNW 11.5 mph 18.4 mph N/A   Scattered Clouds
8:56 PM 55.2 °F 41.5 °F 60% 29.94 in 10.0 mi WNW 6.9 mph - N/A   Clear
9:56 PM 53.4 °F 41.9 °F 65% 29.94 in 10.0 mi NW 8.1 mph - N/A   Clear
10:56 PM 52.7 °F 41.7 °F 66% 29.95 in 10.0 mi WNW 10.4 mph - N/A   Clear
11:56 PM 51.6 °F 41.0 °F 67% 29.98 in 10.0 mi WNW 6.9 mph - N/A   Clear