Fort Belvoir, VA

2:30 AM EST on December 10, 2019 (GMT -0500)
Davison Army Air Field

Weather History for KDAA - May, 2019

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Thursday, May 16, 2019

  Actual Average Record
Temperature  
Mean Temperature 62 °F -  
Max Temperature 79 °F 75 °F 95 °F (1998)
Min Temperature 46 °F 51 °F 36 °F (2016)
Degree Days  
Heating Degree Days 2    
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 68    
Maximum Humidity 94    
Minimum Humidity 29    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 2 mph ()    
Max Wind Speed 12 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. 16, 2019 Rise Set
Actual Time 5:55 AM EDT 8:14 PM EDT
Civil Twilight 5:26 AM EDT 8:44 PM EDT
Nautical Twilight 4:49 AM EDT 9:21 PM EDT
Astronomical Twilight 4:08 AM EDT 10:02 PM EDT
Moon 5:54 PM EDT (5/16) 4:50 AM EDT (5/16)
Length of Visible Light 15h 18m
Length of Day
14h 18m
Waxing Gibbous, 94% of the Moon is Illuminated
May 16
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
12:56 AM 53.1 °F 48.4 °F 84% 29.94 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:56 AM 51.6 °F 48.6 °F 89% 29.92 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:56 AM 49.5 °F 46.9 °F 91% 29.91 in 10.0 mi Calm Calm - N/A   Clear
3:56 AM 48.2 °F 46.0 °F 92% 29.91 in 10.0 mi Calm Calm - N/A   Clear
4:56 AM 47.3 °F 45.3 °F 93% 29.91 in 10.0 mi Calm Calm - N/A   Clear
5:56 AM 46.8 °F 44.8 °F 93% 29.92 in 10.0 mi Calm Calm - N/A   Clear
6:56 AM 48.4 °F 46.8 °F 94% 29.93 in 10.0 mi Calm Calm - N/A   Clear
7:56 AM 52.3 °F 50.4 °F 93% 29.96 in 10.0 mi Calm Calm - N/A   Clear
8:56 AM 55.2 °F 52.9 °F 92% 29.97 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:56 AM 63.3 °F 50.5 °F 63% 29.95 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:56 AM 68.4 °F 52.0 °F 56% 29.95 in 10.0 mi Calm Calm - N/A   Clear
11:56 AM 71.6 °F 53.1 °F 52% 29.93 in 10.0 mi SE 5.8 mph - N/A   Partly Cloudy
12:56 PM 73.8 °F 47.8 °F 40% 29.92 in 10.0 mi WNW 9.2 mph - N/A   Mostly Cloudy
1:56 PM 77.2 °F 49.6 °F 38% 29.91 in 10.0 mi WNW 11.5 mph 19.6 mph N/A   Partly Cloudy
2:56 PM 77.2 °F 48.2 °F 36% 29.89 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
3:56 PM 78.4 °F 46.0 °F 32% 29.88 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
4:56 PM 79.7 °F 44.6 °F 29% 29.87 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
5:56 PM 79.0 °F 44.1 °F 29% 29.87 in 10.0 mi WNW 10.4 mph - N/A   Clear
6:56 PM 77.0 °F 44.8 °F 32% 29.86 in 10.0 mi WSW 3.5 mph - N/A   Clear
7:56 PM 66.2 °F 55.2 °F 68% 29.87 in 10.0 mi SE 3.5 mph - N/A   Clear
8:56 PM 62.4 °F 55.4 °F 78% 29.88 in 10.0 mi Calm Calm - N/A   Clear
9:56 PM 59.5 °F 54.3 °F 83% 29.91 in 10.0 mi Calm Calm - N/A   Clear
10:56 PM 57.9 °F 54.1 °F 87% 29.92 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:56 PM 55.8 °F 53.2 °F 91% 29.91 in 10.0 mi Calm Calm - N/A   Clear