Fort Belvoir, VA

9:55 PM EST on December 09, 2019 (GMT -0500)
Davison Army Air Field

Weather History for KDAA - May, 2019

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Wednesday, May 15, 2019

  Actual Average Record
Temperature  
Mean Temperature 58 °F -  
Max Temperature 74 °F 75 °F 89 °F (1998)
Min Temperature 42 °F 51 °F 41 °F (2001)
Degree Days  
Heating Degree Days 7    
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 42 °F    
Average Humidity 55    
Maximum Humidity 90    
Minimum Humidity 28    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 6 mph ()    
Max Wind Speed 15 mph    
Max Gust Speed 20 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. 15, 2019 Rise Set
Actual Time 5:56 AM EDT 8:13 PM EDT
Civil Twilight 5:26 AM EDT 8:43 PM EDT
Nautical Twilight 4:50 AM EDT 9:20 PM EDT
Astronomical Twilight 4:09 AM EDT 10:01 PM EDT
Moon 4:45 PM EDT (5/15) 4:18 AM EDT (5/15)
Length of Visible Light 15h 16m
Length of Day
14h 16m
Waxing Gibbous, 87% of the Moon is Illuminated
May 15
Waxing Gibbous
May 18
Full
May 26
Last Quarter
Jun 3
New
Jun 10
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 50.2 °F - 41.5 °F 72% 29.98 in 10.0 mi WNW 6.9 mph - N/A   Clear
1:56 AM 48.6 °F - 41.4 °F 76% 29.98 in 10.0 mi NW 4.6 mph - N/A   Clear
2:56 AM 49.1 °F - 41.2 °F 74% 29.97 in 10.0 mi NW 5.8 mph - N/A   Clear
3:56 AM 47.3 °F - 40.8 °F 78% 29.97 in 10.0 mi WNW 5.8 mph - N/A   Clear
4:56 AM 42.8 °F - 40.1 °F 90% 29.96 in 10.0 mi Calm Calm - N/A   Clear
5:56 AM 45.7 °F 42.7 °F 42.1 °F 87% 29.97 in 10.0 mi NW 5.8 mph - N/A   Clear
6:56 AM 47.7 °F - 42.1 °F 81% 29.98 in 10.0 mi NW 4.6 mph - N/A   Clear
7:56 AM 54.9 °F - 42.1 °F 62% 29.99 in 10.0 mi NW 8.1 mph - N/A   Clear
8:56 AM 59.7 °F - 42.6 °F 53% 29.99 in 10.0 mi NW 11.5 mph 19.6 mph N/A   Clear
9:56 AM 63.1 °F - 42.6 °F 47% 30.00 in 10.0 mi NW 11.5 mph - N/A   Clear
10:56 AM 66.0 °F - 41.7 °F 41% 29.99 in 10.0 mi WNW 6.9 mph - N/A   Clear
11:56 AM 68.9 °F - 37.8 °F 32% 29.98 in 10.0 mi North 4.6 mph - N/A   Clear
12:56 PM 71.2 °F - 37.4 °F 29% 29.96 in 10.0 mi WNW 13.8 mph - N/A   Clear
1:56 PM 72.3 °F - 39.2 °F 30% 29.94 in 10.0 mi WNW 4.6 mph 18.4 mph N/A   Partly Cloudy
2:56 PM 72.9 °F - 38.7 °F 29% 29.93 in 10.0 mi West 10.4 mph - N/A   Clear
3:42 PM 73.4 °F - 39.2 °F 29% 29.91 in 10.0 mi WNW 15.0 mph 18.4 mph N/A   Partly Cloudy
3:56 PM 74.3 °F - 39.0 °F 28% 29.91 in 10.0 mi West 9.2 mph 17.3 mph N/A   Partly Cloudy
4:56 PM 72.3 °F - 38.3 °F 29% 29.91 in 10.0 mi West 8.1 mph - N/A   Partly Cloudy
5:56 PM 72.0 °F - 39.7 °F 31% 29.91 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
6:56 PM 72.3 °F - 39.2 °F 30% 29.90 in 10.0 mi West 10.4 mph - N/A   Clear
7:56 PM 68.9 °F - 41.5 °F 37% 29.92 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:56 PM 60.1 °F - 47.5 °F 63% 29.93 in 10.0 mi Calm Calm - N/A   Clear
9:56 PM 55.2 °F - 47.8 °F 76% 29.94 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:56 PM 53.1 °F - 47.3 °F 81% 29.94 in 10.0 mi Calm Calm - N/A   Clear
11:56 PM 51.6 °F - 47.5 °F 86% 29.94 in 10.0 mi Calm Calm - N/A   Mostly Cloudy