Fort Belvoir, VA

12:08 PM EDT on October 20, 2019 (GMT -0400)
Davison Army Air Field

Weather History for KDAA - May, 2019

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Monday, May 6, 2019

  Actual Average Record
Temperature  
Mean Temperature 68 °F -  
Max Temperature 78 °F 74 °F 93 °F (2000)
Min Temperature 57 °F 49 °F 39 °F (2011)
Cooling Degree Days 2    
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 76    
Maximum Humidity 95    
Minimum Humidity 42    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.99 in    
Wind  
Wind Speed 3 mph (NW)    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

May. 06, 2019 Rise Set
Actual Time 6:05 AM EDT 8:05 PM EDT
Civil Twilight 5:36 AM EDT 8:34 PM EDT
Nautical Twilight 5:01 AM EDT 9:10 PM EDT
Astronomical Twilight 4:23 AM EDT 9:48 PM EDT
Moon 7:26 AM EDT (5/6) 10:00 PM EDT (5/6)
Length of Visible Light 14h 57m
Length of Day
13h 59m
Waxing Crescent, 3% of the Moon is Illuminated
May 6
Waxing Crescent
May 11
First Quarter
May 18
Full
May 26
Last Quarter
Jun 3
New

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 59.2 °F 54.7 °F 85% 29.87 in 10.0 mi NNW 4.6 mph - N/A   Overcast
1:01 AM 59.0 °F 55.4 °F 88% 29.87 in 10.0 mi North 5.8 mph - N/A   Overcast
1:16 AM 59.0 °F 55.4 °F 88% 29.87 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
1:21 AM 59.0 °F 55.4 °F 88% 29.87 in 10.0 mi North 3.5 mph - N/A   Scattered Clouds
1:56 AM 57.7 °F 53.2 °F 85% 29.87 in 10.0 mi North 3.5 mph - N/A   Clear
2:36 AM 57.2 °F 53.6 °F 88% 29.89 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
2:56 AM 57.6 °F 53.8 °F 87% 29.89 in 10.0 mi NW 3.5 mph - N/A   Overcast
3:56 AM 58.5 °F 54.7 °F 87% 29.91 in 10.0 mi NW 4.6 mph - N/A   Overcast
4:56 AM 58.5 °F 54.9 °F 88% 29.92 in 10.0 mi NNW 3.5 mph - N/A   Overcast
5:36 AM 59.0 °F 55.4 °F 88% 29.93 in 10.0 mi Calm Calm - N/A   Overcast
5:56 AM 58.5 °F 54.7 °F 87% 29.94 in 10.0 mi Calm Calm - N/A   Overcast
6:41 AM 57.2 °F 53.6 °F 88% 29.96 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:56 AM 57.6 °F 53.4 °F 86% 29.97 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:56 AM 59.9 °F 54.0 °F 81% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
8:41 AM 62.6 °F 55.4 °F 77% 30.01 in 10.0 mi South 3.5 mph - N/A   Overcast
8:56 AM 62.2 °F 55.2 °F 78% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
9:56 AM 61.5 °F 54.9 °F 79% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
10:56 AM 64.8 °F 56.3 °F 74% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
11:26 AM 68.0 °F 57.2 °F 68% 30.05 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
11:31 AM 68.0 °F 57.2 °F 68% 30.05 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
11:56 AM 69.3 °F 57.0 °F 65% 30.03 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
12:06 PM 69.8 °F 57.2 °F 64% 30.03 in 10.0 mi NW 3.5 mph - N/A   Scattered Clouds
12:56 PM 72.5 °F 57.4 °F 59% 30.02 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
1:56 PM 75.7 °F 54.7 °F 48% 30.00 in 10.0 mi WNW 6.9 mph - N/A   Scattered Clouds
2:56 PM 74.5 °F 53.4 °F 48% 30.02 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
3:56 PM 77.5 °F 54.0 °F 44% 30.01 in 10.0 mi WNW 6.9 mph - N/A   Scattered Clouds
4:56 PM 77.9 °F 54.1 °F 44% 30.00 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
5:56 PM 78.1 °F 53.1 °F 42% 30.01 in 10.0 mi SSW 3.5 mph - N/A   Scattered Clouds
6:56 PM 74.3 °F 56.1 °F 53% 30.03 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
7:56 PM 67.6 °F 60.1 °F 77% 30.05 in 10.0 mi Calm Calm - N/A   Clear
8:56 PM 62.4 °F 59.2 °F 89% 30.06 in 10.0 mi Calm Calm - N/A   Clear
9:56 PM 60.8 °F 58.5 °F 92% 30.09 in 10.0 mi Calm Calm - N/A   Clear
10:56 PM 58.8 °F 57.4 °F 95% 30.10 in 10.0 mi Calm Calm - N/A   Clear
11:56 PM 58.6 °F 57.2 °F 95% 30.11 in 10.0 mi Calm Calm - N/A   Clear