Fort Belvoir, VA

6:08 PM EST on December 11, 2019 (GMT -0500)
Davison Army Air Field

Weather History for KDAA - May, 2019

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Friday, May 31, 2019

  Actual Average Record
Temperature  
Mean Temperature 74 °F -  
Max Temperature 85 °F 77 °F 94 °F (2011)
Min Temperature 62 °F 54 °F 42 °F (2001)
Cooling Degree Days 8    
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 63 °F    
Average Humidity 76    
Maximum Humidity 96    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.81 in    
Wind  
Wind Speed 2 mph ()    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 9.2 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. 31, 2019 Rise Set
Actual Time 5:46 AM EDT 8:26 PM EDT
Civil Twilight 5:15 AM EDT 8:58 PM EDT
Nautical Twilight 4:36 AM EDT 9:37 PM EDT
Astronomical Twilight 3:52 AM EDT 10:21 PM EDT
Moon 4:16 AM EDT (5/31) 5:36 PM EDT (5/31)
Length of Visible Light 15h 43m
Length of Day
14h 40m
Waning Crescent, 9% of the Moon is Illuminated
May 31
Waning Crescent
Jun 3
New
Jun 10
First Quarter
Jun 17
Full
Jun 25
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 70.3 °F - 64.6 °F 82% 29.77 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:56 AM 66.2 °F - 64.4 °F 94% 29.79 in 10.0 mi Calm Calm - N/A   Clear
2:56 AM 64.8 °F - 63.3 °F 95% 29.78 in 10.0 mi Calm Calm - N/A   Clear
3:56 AM 63.9 °F - 62.6 °F 96% 29.78 in 3.0 mi Calm Calm - N/A   Clear
4:41 AM 62.6 °F - 60.8 °F 94% 29.80 in 2.0 mi Calm Calm - N/A   Clear
4:46 AM 62.6 °F - 60.8 °F 94% 29.80 in 5.0 mi Calm Calm - N/A   Clear
4:56 AM 62.8 °F - 61.5 °F 96% 29.80 in 10.0 mi Calm Calm - N/A   Clear
5:56 AM 62.2 °F - 61.0 °F 96% 29.82 in 10.0 mi Calm Calm - N/A   Clear
6:56 AM 62.4 °F - 61.2 °F 96% 29.83 in 10.0 mi Calm Calm - N/A   Clear
7:56 AM 69.1 °F - 67.3 °F 94% 29.85 in 10.0 mi Calm Calm - N/A   Clear
8:56 AM 76.1 °F - 62.1 °F 62% 29.85 in 10.0 mi WNW 6.9 mph - N/A   Clear
9:56 AM 78.1 °F - 61.5 °F 57% 29.85 in 10.0 mi WNW 10.4 mph - N/A   Clear
10:56 AM 79.5 °F - 61.3 °F 54% 29.86 in 10.0 mi NW 8.1 mph - N/A   Partly Cloudy
11:56 AM 81.0 °F 82.1 °F 62.2 °F 53% 29.86 in 10.0 mi WSW 4.6 mph - N/A   Partly Cloudy
12:56 PM 82.4 °F 82.9 °F 60.6 °F 48% 29.85 in 10.0 mi West 11.5 mph - N/A   Scattered Clouds
2:56 PM 84.2 °F 83.8 °F 58.6 °F 42% 29.81 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:56 PM 85.6 °F 84.7 °F 57.0 °F 38% 29.79 in 10.0 mi WNW 4.6 mph - N/A   Partly Cloudy
4:56 PM 85.1 °F 84.6 °F 58.6 °F 41% 29.77 in 10.0 mi NW 4.6 mph - N/A   Clear
5:56 PM 81.5 °F 83.3 °F 64.8 °F 57% 29.77 in 10.0 mi Calm Calm - N/A   Clear
6:56 PM 76.3 °F - 66.9 °F 73% 29.78 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:56 PM 73.8 °F - 67.8 °F 82% 29.79 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:56 PM 72.3 °F - 67.5 °F 85% 29.80 in 10.0 mi Calm Calm - N/A   Clear
9:56 PM 71.1 °F - 66.6 °F 86% 29.81 in 10.0 mi Calm Calm - N/A   Clear
10:56 PM 69.8 °F - 67.1 °F 91% 29.84 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:56 PM 72.5 °F - 66.6 °F 82% 29.83 in 10.0 mi SSW 8.1 mph - N/A   Partly Cloudy