Fort Belvoir, VA

11:29 AM EDT on October 17, 2019 (GMT -0400)
Davison Army Air Field

Weather History for KDAA - May, 2019

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Wednesday, May 1, 2019

  Actual Average Record
Temperature  
Mean Temperature 64 °F -  
Max Temperature 69 °F 72 °F 84 °F (2012)
Min Temperature 58 °F 47 °F 37 °F (2006)
Degree Days  
Heating Degree Days 2    
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 57 °F    
Average Humidity 82    
Maximum Humidity 93    
Minimum Humidity 73    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.28 in    
Wind  
Wind Speed 4 mph (East)    
Max Wind Speed 8 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. 01, 2019 Rise Set
Actual Time 6:11 AM EDT 8:00 PM EDT
Civil Twilight 5:42 AM EDT 8:29 PM EDT
Nautical Twilight 5:08 AM EDT 9:04 PM EDT
Astronomical Twilight 4:31 AM EDT 9:41 PM EDT
Moon 4:52 AM EDT (5/1) 4:49 PM EDT (5/1)
Length of Visible Light 14h 46m
Length of Day
13h 49m
Waning Crescent, 11% of the Moon is Illuminated
May 1
Waning Crescent
May 4
New
May 11
First Quarter
May 18
Full
May 26
Last 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 67.8 °F 59.2 °F 74% 30.29 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
1:41 AM 66.2 °F 59.0 °F 78% 30.29 in 10.0 mi ESE 8.1 mph - N/A   Mostly Cloudy
1:56 AM 64.6 °F 57.9 °F 79% 30.29 in 10.0 mi East 5.8 mph - N/A   Overcast
2:31 AM 62.6 °F 57.2 °F 82% 30.29 in 10.0 mi East 5.8 mph - N/A   Overcast
2:56 AM 61.9 °F 54.9 °F 78% 30.29 in 10.0 mi ESE 4.6 mph - N/A   Overcast
3:56 AM 61.0 °F 53.8 °F 77% 30.29 in 10.0 mi East 5.8 mph - N/A   Overcast
4:56 AM 60.3 °F 52.7 °F 76% 30.30 in 10.0 mi ESE 3.5 mph - N/A   Overcast
5:56 AM 59.5 °F 52.0 °F 76% 30.31 in 10.0 mi East 3.5 mph - N/A   Overcast
6:56 AM 59.2 °F 52.0 °F 77% 30.34 in 10.0 mi East 3.5 mph - N/A   Overcast
7:31 AM 59.0 °F 53.6 °F 82% 30.35 in 10.0 mi ESE 3.5 mph - N/A   Overcast
7:56 AM 58.8 °F 53.1 °F 81% 30.35 in 10.0 mi East 4.6 mph - N/A   Overcast
8:56 AM 59.0 °F 54.5 °F 85% 30.35 in 10.0 mi Calm Calm - N/A   Overcast
9:06 AM 59.0 °F 55.4 °F 88% 30.34 in 10.0 mi Calm Calm - N/A   Overcast
9:56 AM 58.8 °F 54.9 °F 87% 30.34 in 10.0 mi East 3.5 mph - N/A   Overcast
9:57 AM 59.0 °F 55.4 °F 88% 30.34 in 10.0 mi East 3.5 mph - N/A   Overcast
10:48 AM 59.0 °F 55.4 °F 88% 30.34 in 10.0 mi Calm Calm - N/A   Overcast
10:56 AM 59.7 °F 55.6 °F 86% 30.34 in 10.0 mi East 3.5 mph - N/A   Overcast
11:56 AM 60.6 °F 56.1 °F 85% 30.33 in 10.0 mi Calm Calm - N/A   Overcast
12:56 PM 61.3 °F 56.5 °F 84% 30.31 in 10.0 mi ENE 3.5 mph - N/A   Overcast
1:06 PM 60.8 °F 57.2 °F 88% 30.31 in 10.0 mi East 3.5 mph - N/A   Overcast
1:56 PM 63.1 °F 57.6 °F 82% 30.29 in 10.0 mi ESE 3.5 mph - N/A   Overcast
2:56 PM 64.2 °F 57.9 °F 80% 30.28 in 10.0 mi Calm Calm - N/A   Overcast
3:56 PM 65.5 °F 58.8 °F 79% 30.24 in 10.0 mi ENE 3.5 mph - N/A   Overcast
4:06 PM 66.2 °F 59.0 °F 78% 30.24 in 10.0 mi Calm Calm - N/A   Overcast
4:56 PM 67.1 °F 59.5 °F 77% 30.21 in 10.0 mi East 3.5 mph - N/A   Overcast
5:46 PM 69.8 °F 60.8 °F 73% 30.20 in 10.0 mi ENE 3.5 mph - N/A   Scattered Clouds
5:56 PM 68.7 °F 60.4 °F 75% 30.20 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:56 PM 69.6 °F 61.3 °F 75% 30.18 in 10.0 mi Calm Calm - N/A   Clear
7:56 PM 66.6 °F 61.2 °F 83% 30.17 in 10.0 mi Calm Calm - N/A   Clear
8:56 PM 63.5 °F 60.8 °F 91% 30.17 in 10.0 mi Calm Calm - N/A   Clear
9:56 PM 63.9 °F 59.9 °F 87% 30.18 in 10.0 mi SE 3.5 mph - N/A   Clear
10:56 PM 61.9 °F 58.6 °F 89% 30.18 in 10.0 mi Calm Calm - N/A   Clear
11:56 PM 59.5 °F 57.6 °F 93% 30.16 in 10.0 mi Calm Calm - N/A   Clear