Fort Belvoir, VA

4:18 AM EST on December 11, 2019 (GMT -0500)
Davison Army Air Field

Weather History for KDAA - May, 2019

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Saturday, May 4, 2019

  Actual Average Record
Temperature  
Mean Temperature 69 °F -  
Max Temperature 76 °F 73 °F 90 °F (2018)
Min Temperature 62 °F 49 °F 37 °F (2004)
Cooling Degree Days 4    
Growing Degree Days 19 (Base 50)    
Moisture  
Dew Point 63 °F    
Average Humidity 91    
Maximum Humidity 100    
Minimum Humidity 66    
Precipitation  
Precipitation 0.42 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.86 in    
Wind  
Wind Speed 1 mph (NNW)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 6 miles    
Events Rain , Thunderstorm    
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. 04, 2019 Rise Set
Actual Time 6:08 AM EDT 8:03 PM EDT
Civil Twilight 5:39 AM EDT 8:32 PM EDT
Nautical Twilight 5:03 AM EDT 9:07 PM EDT
Astronomical Twilight 4:26 AM EDT 9:45 PM EDT
Moon 6:17 AM EDT (5/4) 7:51 PM EDT (5/4)
Length of Visible Light 14h 53m
Length of Day
13h 55m
Waning Crescent, 0% of the Moon is Illuminated
May 4
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
12:15 AM 68.0 °F 62.6 °F 83% 29.93 in 10.0 mi ESE 3.5 mph - N/A Rain Light Rain
12:28 AM 68.0 °F 64.4 °F 88% 29.92 in 10.0 mi Calm Calm - N/A   Partly Cloudy
12:56 AM 66.9 °F 63.5 °F 89% 29.92 in 10.0 mi Calm Calm - 0.01 in   Partly Cloudy
1:13 AM 66.2 °F 64.4 °F 94% 29.92 in 9.0 mi NW 3.5 mph - N/A Rain Rain
1:28 AM 66.2 °F 64.4 °F 94% 29.90 in 5.0 mi Calm Calm - N/A   Scattered Clouds
1:56 AM 65.5 °F 63.1 °F 92% 29.89 in 10.0 mi Calm Calm - 0.06 in   Scattered Clouds
2:56 AM 64.6 °F 62.4 °F 93% 29.88 in 7.0 mi Calm Calm - N/A   Clear
3:16 AM 64.4 °F 62.6 °F 94% 29.87 in 1.6 mi Calm Calm - N/A   Partly Cloudy
3:26 AM 62.6 °F 62.6 °F 100% 29.87 in 2.2 mi Calm Calm - N/A   Partly Cloudy
3:36 AM 62.6 °F 60.8 °F 94% 29.87 in 2.0 mi Calm Calm - N/A   Partly Cloudy
3:41 AM 62.6 °F 62.6 °F 100% 29.87 in 1.6 mi Calm Calm - N/A   Partly Cloudy
3:46 AM 62.6 °F 60.8 °F 94% 29.87 in 2.0 mi Calm Calm - N/A   Partly Cloudy
3:51 AM 62.6 °F 62.6 °F 100% 29.86 in 2.2 mi Calm Calm - N/A   Clear
3:55 AM 62.6 °F 62.6 °F 100% 29.86 in 1.9 mi Calm Calm - N/A   Partly Cloudy
3:56 AM 63.0 °F 61.7 °F 96% 29.86 in 1.9 mi Calm Calm - N/A   Partly Cloudy
4:01 AM 62.6 °F 60.8 °F 94% 29.86 in 1.1 mi Calm Calm - N/A   Scattered Clouds
4:06 AM 62.6 °F 60.8 °F 94% 29.86 in 0.8 mi Calm Calm - N/A   Mostly Cloudy
4:11 AM 62.6 °F 60.8 °F 94% 29.86 in 1.4 mi Calm Calm - N/A   Mostly Cloudy
4:16 AM 62.6 °F 60.8 °F 94% 29.86 in 2.8 mi Calm Calm - N/A   Mostly Cloudy
4:26 AM 62.6 °F 60.8 °F 94% 29.86 in 1.5 mi Calm Calm - N/A   Overcast
4:31 AM 62.6 °F 60.8 °F 94% 29.86 in 1.2 mi Calm Calm - N/A   Mostly Cloudy
4:36 AM 62.6 °F 60.8 °F 94% 29.86 in 0.9 mi Calm Calm - N/A   Mostly Cloudy
4:41 AM 62.6 °F 60.8 °F 94% 29.86 in 1.5 mi Calm Calm - N/A   Mostly Cloudy
4:46 AM 62.6 °F 60.8 °F 94% 29.86 in 3.0 mi Calm Calm - N/A   Mostly Cloudy
4:56 AM 62.6 °F 61.3 °F 96% 29.86 in 3.0 mi Calm Calm - N/A   Mostly Cloudy
5:11 AM 62.6 °F 62.6 °F 100% 29.86 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
5:16 AM 62.6 °F 60.8 °F 94% 29.85 in 2.8 mi Calm Calm - N/A   Mostly Cloudy
5:21 AM 62.6 °F 60.8 °F 94% 29.85 in 2.8 mi Calm Calm - N/A   Mostly Cloudy
5:26 AM 62.6 °F 62.6 °F 100% 29.85 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
5:31 AM 62.6 °F 62.6 °F 100% 29.85 in 4.0 mi Calm Calm - N/A   Overcast
5:46 AM 62.6 °F 60.8 °F 94% 29.85 in 2.8 mi Calm Calm - N/A   Mostly Cloudy
5:51 AM 62.6 °F 60.8 °F 94% 29.85 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
5:56 AM 62.8 °F 61.5 °F 96% 29.85 in 2.2 mi Calm Calm - N/A   Mostly Cloudy
6:01 AM 62.6 °F 60.8 °F 94% 29.85 in 1.9 mi Calm Calm - N/A   Mostly Cloudy
6:06 AM 62.6 °F 62.6 °F 100% 29.85 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
6:11 AM 62.6 °F 62.6 °F 100% 29.85 in 2.5 mi Calm Calm - N/A   Mostly Cloudy
6:16 AM 62.6 °F 62.6 °F 100% 29.85 in 3.0 mi Calm Calm - N/A   Overcast
6:31 AM 62.6 °F 62.6 °F 100% 29.85 in 1.5 mi Calm Calm - N/A   Overcast
6:41 AM 62.6 °F 62.6 °F 100% 29.86 in 2.2 mi Calm Calm - N/A   Overcast
6:46 AM 64.4 °F 62.6 °F 94% 29.86 in 3.0 mi Calm Calm - N/A   Mostly Cloudy
6:56 AM 63.9 °F 63.0 °F 97% 29.86 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
7:11 AM 64.4 °F 62.6 °F 94% 29.87 in 4.0 mi Calm Calm - N/A   Mostly Cloudy
7:16 AM 64.4 °F 62.6 °F 94% 29.87 in 2.5 mi Calm Calm - N/A   Mostly Cloudy
7:21 AM 64.4 °F 62.6 °F 94% 29.87 in 2.2 mi Calm Calm - N/A   Mostly Cloudy
7:31 AM 64.4 °F 64.4 °F 100% 29.87 in 4.0 mi Calm Calm - N/A   Overcast
7:56 AM 65.5 °F 64.2 °F 96% 29.87 in 7.0 mi Calm Calm - N/A   Overcast
8:11 AM 66.2 °F 64.4 °F 94% 29.88 in 9.0 mi NNW 3.5 mph - N/A   Overcast
8:31 AM 66.2 °F 64.4 °F 94% 29.88 in 8.0 mi Calm Calm - N/A   Overcast
8:56 AM 67.5 °F 64.4 °F 90% 29.89 in 10.0 mi Calm Calm - N/A   Overcast
9:56 AM 68.4 °F 64.0 °F 86% 29.89 in 10.0 mi Calm Calm - N/A   Overcast
10:01 AM 68.0 °F 64.4 °F 88% 29.89 in 10.0 mi Calm Calm - N/A   Overcast
10:56 AM 71.1 °F 64.2 °F 79% 29.89 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
11:21 AM 71.6 °F 64.4 °F 78% 29.88 in 10.0 mi Calm Calm - N/A   Overcast
11:56 AM 72.5 °F 64.4 °F 76% 29.87 in 10.0 mi NNW 5.8 mph - N/A   Overcast
12:26 PM 73.4 °F 64.4 °F 73% 29.88 in 10.0 mi North 5.8 mph - N/A   Overcast
12:41 PM 71.6 °F 64.4 °F 78% 29.87 in 10.0 mi North 4.6 mph - N/A   Overcast
12:56 PM 71.8 °F 63.9 °F 76% 29.87 in 10.0 mi North 4.6 mph - N/A   Overcast
1:01 PM 71.6 °F 64.4 °F 78% 29.87 in 10.0 mi Calm Calm - N/A   Overcast
1:56 PM 73.8 °F 63.0 °F 69% 29.86 in 10.0 mi NW 5.8 mph - N/A   Overcast
2:56 PM 75.7 °F 64.0 °F 67% 29.84 in 10.0 mi NE 3.5 mph - N/A   Mostly Cloudy
3:01 PM 75.2 °F 64.4 °F 69% 29.84 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:56 PM 76.1 °F 63.9 °F 66% 29.82 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:56 PM 74.7 °F 64.9 °F 72% 29.80 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:56 PM 73.0 °F 65.3 °F 77% 29.79 in 10.0 mi Calm Calm - N/A   Clear
6:31 PM 71.6 °F 64.4 °F 78% 29.80 in 10.0 mi Calm Calm - N/A Rain Light Rain
6:56 PM 70.0 °F 66.6 °F 89% 29.79 in 10.0 mi Calm Calm - 0.01 in Rain Light Rain
7:29 PM 69.8 °F 66.2 °F 88% 29.78 in 10.0 mi Calm Calm - N/A Rain Light Rain
7:56 PM 68.2 °F 66.4 °F 94% 29.77 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
9:44 PM 66.2 °F 66.2 °F 100% 29.80 in 7.0 mi Calm Calm - N/A   Clear
10:56 PM 67.3 °F 65.8 °F 95% 29.81 in 10.0 mi Calm Calm - 0.01 in Rain Light Rain
11:44 PM 66.2 °F 64.4 °F 94% 29.82 in 2.5 mi WNW 8.1 mph - N/A Rain , Thunderstorm Heavy Rain
11:46 PM 66.2 °F 64.4 °F 94% 29.82 in 3.0 mi NW 5.8 mph - N/A Rain , Thunderstorm Rain
11:56 PM 66.6 °F 65.1 °F 95% 29.81 in 5.0 mi NNW 3.5 mph - 0.33 in Rain Rain