Fort Belvoir, VA

4:05 AM EST on December 11, 2019 (GMT -0500)
Davison Army Air Field

Weather History for KDAA - May, 2019

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Tuesday, May 21, 2019

  Actual Average Record
Temperature  
Mean Temperature 65 °F -  
Max Temperature 74 °F 75 °F 89 °F (1998)
Min Temperature 53 °F 52 °F 37 °F (2002)
Growing Degree Days 15 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 49    
Maximum Humidity 81    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 7 mph ()    
Max Wind Speed 17 mph    
Max Gust Speed 23 mph    
Visibility 10.0 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. 21, 2019 Rise Set
Actual Time 5:52 AM EDT 8:19 PM EDT
Civil Twilight 5:21 AM EDT 8:49 PM EDT
Nautical Twilight 4:44 AM EDT 9:27 PM EDT
Astronomical Twilight 4:02 AM EDT 10:09 PM EDT
Moon 11:12 PM EDT (5/21) 8:06 AM EDT (5/21)
Length of Visible Light 15h 27m
Length of Day
14h 27m
Waning Gibbous, 91% of the Moon is Illuminated
May 21
Waning Gibbous
May 26
Last Quarter
Jun 3
New
Jun 10
First Quarter
Jun 17
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 74.7 °F 51.8 °F 45% 29.89 in 10.0 mi NNW 6.9 mph 17.3 mph N/A   Clear
1:56 AM 71.8 °F 52.2 °F 50% 29.90 in 10.0 mi NW 9.2 mph - N/A   Clear
2:56 AM 69.8 °F 50.9 °F 51% 29.92 in 10.0 mi NNW 8.1 mph - N/A   Clear
3:56 AM 67.1 °F 49.8 °F 54% 29.94 in 10.0 mi NNW 11.5 mph 17.3 mph N/A   Clear
4:56 AM 65.1 °F 49.5 °F 57% 29.95 in 10.0 mi NNW 4.6 mph - N/A   Clear
5:56 AM 63.1 °F 48.6 °F 59% 29.98 in 10.0 mi NW 5.8 mph - N/A   Clear
6:56 AM 63.0 °F 48.4 °F 59% 30.01 in 10.0 mi NNW 3.5 mph - N/A   Clear
7:56 AM 63.7 °F 45.1 °F 51% 30.03 in 10.0 mi NW 15.0 mph 20.7 mph N/A   Clear
8:56 AM 64.4 °F 44.2 °F 48% 30.05 in 10.0 mi NW 13.8 mph 23.0 mph N/A   Clear
9:56 AM 64.6 °F 43.9 °F 47% 30.06 in 10.0 mi NW 17.3 mph 21.9 mph N/A   Clear
10:56 AM 65.8 °F 45.0 °F 47% 30.06 in 10.0 mi NNW 6.9 mph - N/A   Clear
11:56 AM 67.3 °F 44.1 °F 43% 30.07 in 10.0 mi NW 16.1 mph 20.7 mph N/A   Clear
12:56 PM 68.5 °F 43.2 °F 40% 30.07 in 10.0 mi NW 12.7 mph 17.3 mph N/A   Clear
1:56 PM 69.4 °F 42.1 °F 37% 30.04 in 10.0 mi WNW 5.8 mph - N/A   Clear
3:56 PM 72.1 °F 40.6 °F 32% 30.04 in 10.0 mi NW 9.2 mph - N/A   Clear
4:56 PM 72.5 °F 40.1 °F 31% 30.05 in 10.0 mi NW 9.2 mph - N/A   Clear
5:56 PM 70.9 °F 40.3 °F 33% 30.07 in 10.0 mi NNW 9.2 mph - N/A   Mostly Cloudy
6:56 PM 70.3 °F 40.6 °F 34% 30.07 in 10.0 mi NW 8.1 mph - N/A   Clear
7:56 PM 68.4 °F 41.7 °F 38% 30.08 in 10.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
8:56 PM 65.8 °F 44.4 °F 46% 30.10 in 10.0 mi NW 4.6 mph - N/A   Scattered Clouds
9:56 PM 59.7 °F 47.1 °F 63% 30.12 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:56 PM 56.5 °F 47.8 °F 73% 30.13 in 10.0 mi Calm Calm - N/A   Clear
11:56 PM 53.6 °F 47.8 °F 81% 30.14 in 10.0 mi Calm Calm - N/A   Clear