Fort Belvoir, VA

4:02 AM EDT on October 14, 2019 (GMT -0400)
Davison Army Air Field

Weather History for KDAA - May, 2019

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Thursday, May 30, 2019

  Actual Average Record
Temperature  
Mean Temperature 78 °F -  
Max Temperature 89 °F 76 °F 96 °F (1998)
Min Temperature 67 °F 54 °F 48 °F (2003)
Cooling Degree Days 12    
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 68 °F    
Average Humidity 76    
Maximum Humidity 95    
Minimum Humidity 46    
Precipitation  
Precipitation 0.17 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.77 in    
Wind  
Wind Speed 6 mph ()    
Max Wind Speed 48 mph    
Max Gust Speed 66 mph    
Visibility 9.5 miles    
Events Rain , Thunderstorm    
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. 30, 2019 Rise Set
Actual Time 5:46 AM EDT 8:26 PM EDT
Civil Twilight 5:15 AM EDT 8:57 PM EDT
Nautical Twilight 4:36 AM EDT 9:36 PM EDT
Astronomical Twilight 3:53 AM EDT 10:20 PM EDT
Moon 3:48 AM EDT (5/30) 4:34 PM EDT (5/30)
Length of Visible Light 15h 41m
Length of Day
14h 39m
Waning Crescent, 15% of the Moon is Illuminated
May 30
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 78.1 °F - 62.1 °F 58% 29.78 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
1:56 AM 75.2 °F - 62.6 °F 65% 29.79 in 10.0 mi NNW 3.5 mph - N/A   Partly Cloudy
2:56 AM 75.0 °F - 60.6 °F 61% 29.79 in 10.0 mi West 6.9 mph - N/A   Clear
3:56 AM 74.3 °F - 59.9 °F 61% 29.78 in 10.0 mi Calm Calm - N/A   Clear
4:56 AM 69.3 °F - 61.7 °F 77% 29.79 in 10.0 mi Calm Calm - N/A   Clear
5:56 AM 67.6 °F - 61.2 °F 80% 29.80 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:56 AM 69.1 °F - 63.0 °F 81% 29.83 in 10.0 mi ESE 3.5 mph - N/A   Clear
7:56 AM 73.2 °F - 64.8 °F 75% 29.83 in 10.0 mi Calm Calm - N/A   Clear
8:56 AM 77.9 °F - 66.0 °F 67% 29.82 in 10.0 mi SSE 3.5 mph - N/A   Clear
9:56 AM 81.5 °F 83.3 °F 64.8 °F 57% 29.82 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
10:56 AM 81.9 °F 83.5 °F 64.6 °F 56% 29.81 in 10.0 mi SSW 4.6 mph - N/A   Partly Cloudy
11:56 AM 85.3 °F 86.6 °F 64.4 °F 49% 29.80 in 10.0 mi SSE 5.8 mph - N/A   Partly Cloudy
12:56 PM 87.6 °F 92.3 °F 69.4 °F 55% 29.78 in 10.0 mi South 9.2 mph - N/A   Clear
1:56 PM 88.0 °F 92.9 °F 69.8 °F 55% 29.75 in 10.0 mi South 9.2 mph - N/A   Partly Cloudy
2:56 PM 87.8 °F 90.4 °F 66.7 °F 49% 29.73 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
3:27 PM 87.8 °F 89.4 °F 64.4 °F 46% 29.73 in 10.0 mi WSW 5.8 mph 18.4 mph N/A Thunderstorm Thunderstorm
3:34 PM 86.0 °F 88.2 °F 66.2 °F 51% 29.75 in 8.0 mi WNW 39.1 mph 58.7 mph N/A Rain , Thunderstorm Heavy Thunderstorms and Rain
3:35 PM 86.0 °F 89.4 °F 68.0 °F 55% 29.75 in 8.0 mi NW 40.3 mph 58.7 mph N/A Rain , Thunderstorm Heavy Thunderstorms and Rain
3:36 PM 86.0 °F 90.4 °F 69.8 °F 58% 29.77 in 7.0 mi NW 48.3 mph 65.6 mph N/A Rain , Thunderstorm Heavy Thunderstorms and Rain
3:54 PM - - - N/A% 29.79 in - North - - N/A Thunderstorm Thunderstorm
3:55 PM 86.0 °F 90.4 °F 69.8 °F 58% 29.76 in 5.0 mi WNW 17.3 mph 25.3 mph N/A Rain , Thunderstorm Light Thunderstorms and Rain
3:56 PM - - - N/A% 29.79 in - WNW 19.6 mph - N/A Rain , Thunderstorm Heavy Thunderstorms and Rain
4:06 PM 73.4 °F - 68.0 °F 83% 29.76 in 10.0 mi NW 9.2 mph 28.8 mph N/A Rain , Thunderstorm Light Thunderstorms and Rain
4:22 PM 71.6 °F - 68.0 °F 88% 29.75 in 10.0 mi Calm Calm - N/A Thunderstorm Thunderstorm
4:28 PM 73.4 °F - 68.0 °F 83% 29.75 in 10.0 mi Calm Calm - N/A Thunderstorm Clear
4:56 PM 74.8 °F - 68.9 °F 82% 29.75 in 10.0 mi WSW 3.5 mph - 0.00 in   Partly Cloudy
5:56 PM 76.8 °F - 70.2 °F 80% 29.74 in 10.0 mi Calm Calm - N/A   Clear
6:56 PM 74.7 °F - 72.5 °F 93% 29.73 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:31 PM 73.4 °F - 71.6 °F 94% 29.76 in 9.0 mi SW 5.8 mph - N/A Rain Light Rain
7:32 PM 73.4 °F - 71.6 °F 94% 29.74 in 9.0 mi Variable 5.8 mph - N/A Rain Light Rain
7:42 PM 75.2 °F - 69.8 °F 83% 29.76 in 3.0 mi Calm Calm - N/A Rain , Thunderstorm Light Thunderstorms and Rain
7:56 PM 73.9 °F - 70.7 °F 90% 29.76 in 10.0 mi Calm Calm - 0.08 in Rain , Thunderstorm Light Thunderstorms and Rain
7:57 PM 73.4 °F - 69.8 °F 88% 29.76 in 10.0 mi Calm Calm - N/A Rain Light Rain
8:01 PM 73.4 °F - 71.6 °F 94% 29.75 in 10.0 mi Calm Calm - N/A Rain , Thunderstorm Light Thunderstorms and Rain
8:03 PM 73.4 °F - 71.6 °F 94% 29.76 in 10.0 mi Calm Calm - N/A Thunderstorm Thunderstorm
8:16 PM 71.6 °F - 69.8 °F 94% 29.76 in 10.0 mi SSE 4.6 mph - N/A   Partly Cloudy
8:41 PM 71.6 °F - 69.8 °F 94% 29.77 in 10.0 mi WSW 3.5 mph - N/A Rain Light Rain
8:56 PM 72.7 °F - 71.1 °F 95% 29.78 in 10.0 mi Calm Calm - 0.09 in Rain Light Rain
8:57 PM 73.4 °F - 71.6 °F 94% 29.78 in 10.0 mi Calm Calm - N/A Thunderstorm Thunderstorm
9:12 PM 73.4 °F - 71.6 °F 94% 29.78 in 10.0 mi NW 4.6 mph - N/A   Scattered Clouds
9:56 PM 72.0 °F - 70.3 °F 95% 29.76 in 10.0 mi SSE 3.5 mph - 0.00 in   Mostly Cloudy
10:56 PM 72.1 °F - 68.4 °F 88% 29.77 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
11:56 PM 69.3 °F - 66.7 °F 92% 29.77 in 10.0 mi West 3.5 mph - N/A   Partly Cloudy