Fort Belvoir, VA

6:45 AM EST on December 11, 2017 (GMT -0500)
Davison Army Air Field

Weather History for KDAA - August, 2014

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Tuesday, August 12, 2014

  Actual Average Record
Temperature  
Mean Temperature 72 °F -  
Max Temperature 77 °F 87 °F 98 °F (2002)
Min Temperature 68 °F 66 °F 55 °F (2008)
Cooling Degree Days 8    
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 70 °F    
Average Humidity 95    
Maximum Humidity 100    
Minimum Humidity 83    
Precipitation  
Precipitation 2.10 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 2 mph (ESE)    
Max Wind Speed 10 mph    
Max Gust Speed 17 mph    
Visibility 8 miles    
Events Fog , Rain    
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. 12, 2014 Rise Set
Actual Time 6:19 AM EDT 8:06 PM EDT
Civil Twilight 5:51 AM EDT 8:35 PM EDT
Nautical Twilight 5:16 AM EDT 9:10 PM EDT
Astronomical Twilight 4:39 AM EDT 9:47 PM EDT
Moon 9:15 PM EDT (8/12) 8:32 AM EDT (8/12)
Length of Visible Light 14h 44m
Length of Day
13h 47m
Waning Gibbous, 95% of the Moon is Illuminated
Aug 12
Waning Gibbous
Aug 17
Last Quarter
Aug 25
New
Sep 2
First Quarter
Sep 8
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:27 AM 69.8 °F 66.2 °F 88% 30.01 in 10.0 mi ESE 2.3 mph - N/A   Light Drizzle
12:31 AM 69.8 °F 66.2 °F 88% 30.01 in 10.0 mi East 2.3 mph - N/A   Mostly Cloudy
12:35 AM 68.0 °F 68.0 °F 100% 30.01 in 10.0 mi East 2.3 mph - N/A   Light Drizzle
12:58 AM 68.7 °F 67.1 °F 95% 30.02 in 10.0 mi ESE 4.6 mph - 0.00 in   Light Drizzle
12:59 AM 69.8 °F 66.2 °F 88% 30.01 in 10.0 mi ESE 3.5 mph - N/A   Scattered Clouds
1:05 AM 69.8 °F 66.2 °F 88% 30.01 in 10.0 mi ESE 3.5 mph - N/A Rain Light Rain
1:58 AM 69.6 °F 67.8 °F 94% 30.01 in 10.0 mi ESE 3.5 mph - 0.02 in Rain Light Rain
2:08 AM 69.8 °F 68.0 °F 94% 29.99 in 9.0 mi Variable 3.5 mph - N/A Rain Light Rain
2:13 AM 69.8 °F 68.0 °F 94% 29.99 in 9.0 mi SE 2.3 mph - N/A Rain Light Rain
2:18 AM 69.8 °F 68.0 °F 94% 29.99 in 10.0 mi Variable 1.2 mph - N/A Rain Light Rain
2:37 AM 69.8 °F 68.0 °F 94% 29.99 in 7.0 mi Calm Calm - N/A   Scattered Clouds
2:47 AM 69.8 °F 68.0 °F 94% 29.99 in 8.0 mi Calm Calm - N/A Rain Light Rain
2:58 AM 68.7 °F 68.0 °F 98% 29.99 in 9.0 mi SE 3.5 mph - 0.03 in Rain Light Rain
3:03 AM 69.8 °F 68.0 °F 94% 29.98 in 10.0 mi SE 1.2 mph - N/A Rain Light Rain
3:06 AM 69.8 °F 68.0 °F 94% 29.98 in 10.0 mi SE 2.3 mph - N/A   Partly Cloudy
3:22 AM 69.8 °F 68.0 °F 94% 29.98 in 10.0 mi Calm Calm - N/A   Light Drizzle
3:29 AM 69.8 °F 68.0 °F 94% 29.98 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:44 AM 69.8 °F 68.0 °F 94% 29.97 in 10.0 mi Calm Calm - N/A   Light Drizzle
3:54 AM 69.8 °F 68.0 °F 94% 29.97 in 8.0 mi Calm Calm - N/A Rain Light Rain
3:58 AM 69.8 °F 68.0 °F 94% 29.98 in 8.0 mi Calm Calm - 0.00 in Rain Light Rain
4:23 AM 69.8 °F 68.0 °F 94% 29.96 in 3.0 mi Calm Calm - N/A Rain Light Rain
4:33 AM 69.8 °F 68.0 °F 94% 29.97 in 6.0 mi South 2.3 mph - N/A Rain Light Rain
4:38 AM 69.8 °F 69.8 °F 100% 29.97 in 10.0 mi Calm Calm - N/A Rain Light Rain
4:48 AM 69.8 °F 69.8 °F 100% 29.97 in 8.0 mi WNW 2.3 mph - N/A Rain Light Rain
4:53 AM 69.8 °F 69.8 °F 100% 29.97 in 6.0 mi NW 2.3 mph - N/A Rain Rain
4:58 AM 69.8 °F 69.8 °F 100% 29.97 in 7.0 mi Calm Calm - 0.04 in Rain Light Rain
5:09 AM 69.8 °F 69.8 °F 100% 29.96 in 4.0 mi Calm Calm - N/A   Overcast
5:12 AM 69.8 °F 69.8 °F 100% 29.96 in 8.0 mi ESE 1.2 mph - N/A Rain Light Rain
5:22 AM 69.8 °F 69.8 °F 100% 29.96 in 6.0 mi Calm Calm - N/A Rain Light Rain
5:32 AM 69.8 °F 69.8 °F 100% 29.97 in 6.0 mi SSE 8.1 mph - N/A Rain Rain
5:37 AM 69.8 °F 66.2 °F 88% 29.97 in 4.0 mi South 5.8 mph - N/A Rain Rain
5:42 AM 69.8 °F 66.2 °F 88% 29.97 in 5.0 mi Variable 5.8 mph - N/A Rain Light Rain
5:52 AM 69.8 °F 66.2 °F 88% 29.96 in 10.0 mi SSE 2.3 mph - N/A Rain Light Rain
5:58 AM 68.5 °F 65.8 °F 91% 29.96 in 9.0 mi Variable 2.3 mph - 0.08 in Rain Light Rain
6:13 AM 68.0 °F 66.2 °F 94% 29.95 in 9.0 mi SE 2.3 mph - N/A Rain Light Rain
6:23 AM 68.0 °F 66.2 °F 94% 29.95 in 10.0 mi North - - N/A Rain Light Rain
6:43 AM 68.0 °F 66.2 °F 94% 29.95 in 10.0 mi NW 1.2 mph - N/A   Scattered Clouds
6:58 AM 68.0 °F 66.9 °F 96% 29.96 in 9.0 mi Calm Calm - 0.02 in   Scattered Clouds
7:03 AM 68.0 °F 68.0 °F 100% 29.95 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
7:13 AM 68.0 °F 68.0 °F 100% 29.94 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
7:18 AM 68.0 °F 68.0 °F 100% 29.95 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
7:31 AM 68.0 °F 68.0 °F 100% 29.94 in 10.0 mi Calm Calm - N/A Rain Light Rain
7:36 AM 68.0 °F 68.0 °F 100% 29.95 in 10.0 mi Calm Calm - N/A Rain Light Rain
7:41 AM 68.0 °F 66.2 °F 94% 29.94 in 10.0 mi Calm Calm - N/A Rain Light Rain
7:45 AM 68.0 °F 68.0 °F 100% 29.94 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:50 AM 68.0 °F 66.2 °F 94% 29.94 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:55 AM 68.0 °F 68.0 °F 100% 29.94 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:58 AM 68.5 °F 67.5 °F 96% 29.95 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
8:12 AM 69.8 °F 68.0 °F 94% 29.94 in 9.0 mi Calm Calm - N/A Rain Light Rain
8:24 AM 69.8 °F 68.0 °F 94% 29.93 in 10.0 mi NE 1.2 mph - N/A   Scattered Clouds
8:52 AM 71.6 °F 69.8 °F 94% 29.93 in 10.0 mi SSW 2.3 mph - N/A Rain Light Rain
8:57 AM 71.6 °F 69.8 °F 94% 29.93 in 5.0 mi SE 4.6 mph - N/A Rain Light Rain
8:58 AM 71.6 °F 69.6 °F 93% 29.94 in 5.0 mi SE 4.6 mph - 0.01 in Rain Light Rain
9:07 AM 71.6 °F 69.8 °F 94% 29.92 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
9:37 AM 71.6 °F 69.8 °F 94% 29.91 in 10.0 mi ESE 2.3 mph - N/A Rain Light Rain
9:52 AM 71.6 °F 69.8 °F 94% 29.91 in 1.8 mi Variable 3.5 mph - N/A Rain Heavy Rain
9:57 AM 71.6 °F 69.8 °F 94% 29.90 in 1.8 mi Variable 3.5 mph - N/A Rain Light Rain
9:58 AM 71.6 °F 69.8 °F 94% 29.91 in 1.8 mi Variable 3.5 mph - 0.09 in Rain Light Rain
10:03 AM 71.6 °F 69.8 °F 94% 29.90 in 5.0 mi East 5.8 mph - N/A Rain Light Rain
10:08 AM 71.6 °F 71.6 °F 100% 29.90 in 9.0 mi Variable 2.3 mph - N/A Rain Light Rain
10:10 AM 71.6 °F 71.6 °F 100% 29.90 in 10.0 mi ESE 3.5 mph - N/A   Overcast
10:14 AM 71.6 °F 71.6 °F 100% 29.90 in 10.0 mi ESE 3.5 mph - N/A   Light Drizzle
10:19 AM 73.4 °F 71.6 °F 94% 29.90 in 10.0 mi ESE 3.5 mph - N/A   Light Drizzle
10:39 AM 73.4 °F 71.6 °F 94% 29.91 in 2.0 mi NW 1.2 mph - N/A Rain Light Rain
10:44 AM 73.4 °F 71.6 °F 94% 29.91 in 1.0 mi Calm Calm - N/A Rain Heavy Rain
10:49 AM 73.4 °F 71.6 °F 94% 29.90 in 1.0 mi Calm Calm - N/A Rain Heavy Rain
10:54 AM 71.6 °F 71.6 °F 100% 29.90 in 2.0 mi East 2.3 mph - N/A Rain Light Rain
10:58 AM 71.6 °F 71.6 °F 100% 29.91 in 2.5 mi East 1.2 mph - 0.13 in Rain Light Rain
11:03 AM 71.6 °F 71.6 °F 100% 29.90 in 4.0 mi Variable 1.2 mph - N/A Rain Light Rain
11:33 AM 73.4 °F 71.6 °F 94% 29.89 in 7.0 mi NNW 1.2 mph - N/A Rain Light Rain
11:48 AM 73.4 °F 71.6 °F 94% 29.89 in 4.0 mi Calm Calm - N/A Rain Light Rain
11:58 AM 73.0 °F 72.0 °F 96% 29.90 in 4.0 mi Calm Calm - 0.04 in Rain Light Rain
1:29 PM 75.2 °F 73.4 °F 94% 29.88 in 0.8 mi West 5.8 mph - N/A Rain Heavy Rain
1:34 PM 75.2 °F 73.4 °F 94% 29.89 in 0.5 mi SSW 5.8 mph - N/A Fog , Rain Heavy Rain
1:39 PM 75.2 °F 73.4 °F 94% 29.88 in 0.2 mi WSW 8.1 mph - N/A Fog , Rain Heavy Rain
1:49 PM 73.4 °F 71.6 °F 94% 29.88 in 0.2 mi Variable 4.6 mph - N/A Fog , Rain Heavy Rain
1:54 PM 73.4 °F 71.6 °F 94% 29.89 in 0.2 mi ESE 5.8 mph - N/A Fog , Rain Heavy Rain
1:58 PM 73.4 °F 71.6 °F 94% 29.89 in 0.2 mi Variable 4.6 mph - 1.39 in Fog , Rain Heavy Rain
2:03 PM 73.4 °F 71.6 °F 94% 29.88 in 0.5 mi East 10.4 mph - N/A Fog , Rain Heavy Rain
2:08 PM 73.4 °F 71.6 °F 94% 29.87 in 1.2 mi East 10.4 mph 17.3 mph N/A Rain Light Rain
2:13 PM 73.4 °F 71.6 °F 94% 29.87 in 5.0 mi ESE 5.8 mph 17.3 mph N/A Rain Light Rain
2:23 PM 73.4 °F 71.6 °F 94% 29.86 in 8.0 mi Variable 2.3 mph - N/A Rain Light Rain
2:58 PM 73.4 °F 71.6 °F 94% 29.85 in 4.0 mi Variable 2.3 mph - 0.24 in Rain Rain
3:13 PM 75.2 °F 73.4 °F 94% 29.84 in 10.0 mi Variable 3.5 mph - N/A   Light Drizzle
3:14 PM 75.2 °F 73.4 °F 94% 29.84 in 10.0 mi Variable 3.5 mph - N/A   Overcast
3:24 PM 73.4 °F 73.4 °F 100% 29.83 in 10.0 mi Variable 3.5 mph - N/A   Overcast
3:29 PM 73.4 °F 71.6 °F 94% 29.84 in 10.0 mi Variable 1.2 mph - N/A   Overcast
3:34 PM 73.4 °F 69.8 °F 88% 29.83 in 10.0 mi Variable 6.9 mph - N/A   Overcast
3:39 PM 73.4 °F 69.8 °F 88% 29.83 in 10.0 mi ENE 1.2 mph - N/A   Overcast
3:58 PM 73.6 °F 70.5 °F 90% 29.83 in 10.0 mi Variable 4.6 mph - 0.01 in   Overcast
4:48 PM 75.2 °F 71.6 °F 89% 29.80 in 10.0 mi Variable 1.2 mph - N/A   Overcast
4:58 PM 75.0 °F 72.0 °F 90% 29.81 in 10.0 mi ESE 3.5 mph - N/A   Overcast
5:23 PM 75.2 °F 71.6 °F 89% 29.81 in 10.0 mi Variable 2.3 mph - N/A   Scattered Clouds
5:58 PM 75.9 °F 71.8 °F 87% 29.80 in 10.0 mi Variable 1.2 mph - N/A   Scattered Clouds
6:29 PM 77.0 °F 71.6 °F 83% 29.78 in 9.0 mi East 2.3 mph - N/A Rain Light Rain
6:40 PM 75.2 °F 71.6 °F 89% 29.78 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:55 PM 75.2 °F 71.6 °F 89% 29.79 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:58 PM 75.4 °F 72.3 °F 90% 29.80 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
7:18 PM 75.2 °F 71.6 °F 89% 29.79 in 10.0 mi ESE 3.5 mph - N/A   Mostly Cloudy
7:58 PM 75.0 °F 71.8 °F 90% 29.80 in 10.0 mi NW 2.3 mph - N/A   Partly Cloudy
8:58 PM 72.3 °F 71.2 °F 96% 29.77 in 9.0 mi East 2.3 mph - N/A   Partly Cloudy
9:08 PM 71.6 °F 71.6 °F 100% 29.76 in 4.0 mi SE 3.5 mph - N/A   Partly Cloudy
9:13 PM 71.6 °F 71.6 °F 100% 29.77 in 7.0 mi Variable 6.9 mph - N/A   Clear
9:18 PM 71.6 °F 71.6 °F 100% 29.77 in 10.0 mi SE 4.6 mph - N/A   Clear
9:58 PM 72.3 °F 71.1 °F 96% 29.81 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:13 PM 73.4 °F 71.6 °F 94% 29.80 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:28 PM 73.4 °F 71.6 °F 94% 29.80 in 10.0 mi Calm Calm - N/A   Overcast
10:48 PM 71.6 °F 71.6 °F 100% 29.79 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:53 PM 71.6 °F 71.6 °F 100% 29.79 in 2.5 mi SE 3.5 mph - N/A   Mostly Cloudy
10:58 PM 72.0 °F 71.1 °F 97% 29.79 in 2.5 mi SSE 3.5 mph - N/A   Scattered Clouds
11:03 PM 71.6 °F 71.6 °F 100% 29.78 in 9.0 mi SE 3.5 mph - N/A   Scattered Clouds
11:08 PM 71.6 °F 71.6 °F 100% 29.79 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:23 PM 71.6 °F 71.6 °F 100% 29.79 in 10.0 mi South 1.2 mph - N/A   Mostly Cloudy
11:33 PM 71.6 °F 71.6 °F 100% 29.79 in 6.0 mi SE 2.3 mph - N/A   Scattered Clouds
11:53 PM 71.6 °F 71.6 °F 100% 29.79 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:58 PM 72.1 °F 71.2 °F 97% 29.80 in 10.0 mi NW 2.3 mph - N/A   Mostly Cloudy