Fort Belvoir, VA

2:45 AM EDT on July 29, 2016 (GMT -0400)
Davison Army Air Field

Weather History for KDAA - August, 2014

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Wednesday, August 13, 2014

  Actual Average Record
Temperature  
Mean Temperature 76 °F -  
Max Temperature 83 °F 87 °F 98 °F (1999)
Min Temperature 68 °F 66 °F 59 °F (2008)
Cooling Degree Days 12    
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 65 °F    
Average Humidity 70    
Maximum Humidity 95    
Minimum Humidity 44    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.81 in    
Wind  
Wind Speed 6 mph (WNW)    
Max Wind Speed 18 mph    
Max Gust Speed 25 mph    
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

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Date:

Astronomy

Aug. 13, 2014 Rise Set
Actual Time 6:20 AM EDT 8:05 PM EDT
Civil Twilight 5:52 AM EDT 8:34 PM EDT
Nautical Twilight 5:17 AM EDT 9:08 PM EDT
Astronomical Twilight 4:40 AM EDT 9:45 PM EDT
Moon 9:52 PM EDT (8/13) 9:43 AM EDT (8/13)
Length of Visible Light 14h 41m
Length of Day
13h 44m
Waning Gibbous, 88% of the Moon is Illuminated
Aug 13
Waning Gibbous
Aug 17
Last Quarter
Aug 25
New
Sep 2
First Quarter
Sep 8
Full

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:23 AM 73.4 °F - 71.6 °F 94% 29.78 in 10.0 mi West 2.3 mph - N/A   Overcast
12:38 AM 73.4 °F - 71.6 °F 94% 29.78 in 10.0 mi West 1.2 mph - N/A   Overcast
12:48 AM 73.4 °F - 71.6 °F 94% 29.77 in 10.0 mi West 2.3 mph - N/A   Overcast
12:58 AM 73.9 °F - 72.1 °F 94% 29.78 in 10.0 mi West 1.2 mph - N/A   Overcast
1:13 AM 73.4 °F - 71.6 °F 94% 29.77 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:23 AM 73.4 °F - 71.6 °F 94% 29.77 in 10.0 mi South 1.2 mph - N/A   Mostly Cloudy
1:58 AM 74.3 °F - 72.7 °F 95% 29.78 in 10.0 mi West 3.5 mph - N/A   Scattered Clouds
2:18 AM 73.4 °F - 71.6 °F 94% 29.76 in 10.0 mi WNW 4.6 mph - N/A   Mostly Cloudy
2:48 AM 73.4 °F - 71.6 °F 94% 29.76 in 10.0 mi WNW 5.8 mph - N/A   Scattered Clouds
2:58 AM 73.8 °F - 71.6 °F 93% 29.76 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
3:58 AM 73.2 °F - 69.4 °F 88% 29.77 in 10.0 mi Variable 3.5 mph - N/A   Clear
4:58 AM 72.0 °F - 67.6 °F 86% 29.77 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
5:58 AM 71.6 °F - 65.7 °F 81% 29.79 in 10.0 mi NW 5.8 mph - N/A   Mostly Cloudy
6:58 AM 70.9 °F - 64.4 °F 80% 29.80 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
7:58 AM 72.5 °F - 63.1 °F 72% 29.82 in 10.0 mi NW 8.1 mph - N/A   Clear
8:58 AM 75.0 °F - 62.2 °F 64% 29.84 in 10.0 mi NW 15.0 mph 19.6 mph N/A   Clear
9:58 AM 77.0 °F - 61.5 °F 59% 29.84 in 10.0 mi NW 12.7 mph 19.6 mph N/A   Clear
10:58 AM 78.4 °F - 60.1 °F 53% 29.84 in 10.0 mi NW 11.5 mph 25.3 mph N/A   Clear
11:58 AM 77.7 °F - 60.3 °F 55% 29.84 in 10.0 mi WNW 11.5 mph 19.6 mph N/A   Mostly Cloudy
12:15 PM 80.6 °F 81.1 °F 59.0 °F 48% 29.83 in 10.0 mi NW 12.7 mph - N/A   Mostly Cloudy
12:30 PM 80.6 °F 81.1 °F 59.0 °F 48% 29.83 in 10.0 mi West 12.7 mph 19.6 mph N/A   Partly Cloudy
12:58 PM 81.0 °F 81.2 °F 58.5 °F 46% 29.83 in 10.0 mi WNW 15.0 mph 20.7 mph N/A   Partly Cloudy
1:00 PM 80.6 °F 81.1 °F 59.0 °F 48% 29.83 in 10.0 mi West 12.7 mph 20.7 mph N/A   Partly Cloudy
1:58 PM 82.2 °F 82.1 °F 58.5 °F 44% 29.83 in 10.0 mi West 10.4 mph - N/A   Partly Cloudy
2:58 PM 81.9 °F 82.1 °F 59.0 °F 46% 29.83 in 10.0 mi WNW 11.5 mph - N/A   Scattered Clouds
3:58 PM 83.1 °F 83.3 °F 60.6 °F 46% 29.82 in 10.0 mi WNW 16.1 mph 24.2 mph N/A   Scattered Clouds
4:58 PM 81.7 °F 82.3 °F 60.8 °F 49% 29.83 in 10.0 mi West 18.4 mph 23.0 mph N/A   Mostly Cloudy
5:58 PM 80.8 °F 81.6 °F 61.0 °F 51% 29.84 in 10.0 mi WNW 13.8 mph - N/A   Scattered Clouds
6:58 PM 79.3 °F - 59.5 °F 51% 29.84 in 10.0 mi NW 10.4 mph - N/A   Clear
7:58 PM 76.1 °F - 58.1 °F 54% 29.86 in 10.0 mi WNW 12.7 mph - N/A   Clear
10:58 PM 68.5 °F - 56.7 °F 66% 29.94 in 10.0 mi NW 2.3 mph - N/A   Clear