Fort Belvoir, VA

12:48 PM EST on February 13, 2016 (GMT -0500)
Davison Army Air Field

Weather History for KDAA - January, 2013

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Wednesday, January 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 57 °F -  
Max Temperature 70 °F 44 °F 78 °F (2002)
Min Temperature 44 °F 26 °F 5 °F (2014)
Degree Days  
Heating Degree Days 8    
Growing Degree Days 7 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 88    
Maximum Humidity 100    
Minimum Humidity 68    
Precipitation  
Precipitation 0.68 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.68 in    
Wind  
Wind Speed 4 mph (South)    
Max Wind Speed 29 mph    
Max Gust Speed 37 mph    
Visibility 7 miles    
Events 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

Jan. 30, 2013 Rise Set
Actual Time 7:16 AM EST 5:28 PM EST
Civil Twilight 6:47 AM EST 5:56 PM EST
Nautical Twilight 6:16 AM EST 6:28 PM EST
Astronomical Twilight 5:44 AM EST 6:59 PM EST
Moon 9:21 PM EST (1/30) 8:45 AM EST (1/30)
Length of Visible Light 11h 08m
Length of Day
10h 12m
Waning Gibbous, 88% of the Moon is Illuminated
Jan 30
Waning Gibbous
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 46.4 °F - 44.6 °F 93% 29.98 in 6.0 mi Calm Calm - N/A   Clear
12:55 AM 45.9 °F - 44.8 °F 96% 29.98 in 6.0 mi Calm Calm - N/A   Clear
1:01 AM 46.4 °F - 46.4 °F 100% 29.98 in 7.0 mi Calm Calm - N/A   Clear
1:47 AM 44.6 °F - 44.6 °F 100% 29.96 in 2.5 mi Calm Calm - N/A   Clear
1:48 AM 44.6 °F - 44.6 °F 100% 29.96 in 2.0 mi Calm Calm - N/A   Clear
1:53 AM 44.6 °F - 42.8 °F 93% 29.96 in 2.5 mi Calm Calm - N/A   Clear
1:54 AM 44.6 °F - 42.8 °F 93% 29.96 in 3.0 mi Calm Calm - N/A   Clear
1:55 AM 44.8 °F - 43.7 °F 96% 29.96 in 3.0 mi Calm Calm - N/A   Clear
2:05 AM 44.6 °F - 42.8 °F 93% 29.95 in 8.0 mi Calm Calm - N/A   Clear
2:22 AM 44.6 °F - 42.8 °F 93% 29.94 in 8.0 mi Calm Calm - N/A   Partly Cloudy
2:36 AM 44.6 °F - 42.8 °F 93% 29.94 in 6.0 mi Calm Calm - N/A   Partly Cloudy
2:39 AM 44.6 °F - 42.8 °F 93% 29.94 in 7.0 mi Calm Calm - N/A   Partly Cloudy
2:55 AM 44.6 °F - 43.5 °F 96% 29.93 in 8.0 mi Calm Calm - N/A   Partly Cloudy
2:59 AM 44.6 °F - 42.8 °F 93% 29.93 in 8.0 mi Calm Calm - N/A   Partly Cloudy
3:21 AM 44.6 °F - 42.8 °F 93% 29.92 in 8.0 mi Calm Calm - N/A   Clear
3:55 AM 44.8 °F - 43.7 °F 96% 29.90 in 9.0 mi Calm Calm - N/A   Clear
4:55 AM 46.4 °F 44.3 °F 45.1 °F 95% 29.88 in 10.0 mi ESE 4.6 mph - N/A   Clear
5:37 AM 48.2 °F - 46.4 °F 93% 29.87 in 6.0 mi Calm Calm - N/A   Clear
5:46 AM 48.2 °F - 48.2 °F 100% 29.86 in 6.0 mi SSE 4.6 mph - N/A   Clear
5:55 AM 47.5 °F - 46.4 °F 96% 29.86 in 10.0 mi SE 3.5 mph - N/A   Clear
6:10 AM 46.4 °F 45.2 °F 44.6 °F 93% 29.85 in 9.0 mi ESE 3.5 mph - N/A   Clear
6:17 AM 48.2 °F - 48.2 °F 100% 29.85 in 8.0 mi SE 5.8 mph - N/A   Clear
6:55 AM 58.3 °F - 55.0 °F 89% 29.85 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:09 AM 59.0 °F - 55.4 °F 88% 29.86 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
7:55 AM 61.2 °F - 56.8 °F 86% 29.84 in 10.0 mi Variable 6.9 mph - N/A   Overcast
8:51 AM 62.6 °F - 59.0 °F 88% 29.83 in 10.0 mi Variable 6.9 mph - N/A   Scattered Clouds
8:55 AM 63.5 °F - 58.5 °F 84% 29.83 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
9:00 AM 64.4 °F - 59.0 °F 83% 29.83 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
9:03 AM 64.4 °F - 59.0 °F 83% 29.83 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
9:04 AM 64.4 °F - 59.0 °F 83% 29.82 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
9:09 AM 64.4 °F - 59.0 °F 83% 29.83 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
9:55 AM 66.6 °F - 59.5 °F 78% 29.80 in 10.0 mi South 10.4 mph 16.1 mph N/A   Mostly Cloudy
10:23 AM 68.0 °F - 59.0 °F 73% 29.78 in 10.0 mi SSE 11.5 mph 19.6 mph N/A   Mostly Cloudy
10:55 AM 67.5 °F - 59.9 °F 77% 29.77 in 10.0 mi South 8.1 mph - N/A   Overcast
11:55 AM 68.4 °F - 60.1 °F 75% 29.72 in 10.0 mi SSE 12.7 mph 19.6 mph N/A   Overcast
12:55 PM 68.9 °F - 60.4 °F 74% 29.68 in 10.0 mi South 10.4 mph 20.7 mph N/A   Overcast
12:56 PM 68.0 °F - 60.8 °F 78% 29.68 in 10.0 mi South 10.4 mph 20.7 mph N/A   Overcast
12:57 PM 68.0 °F - 60.8 °F 78% 29.67 in 10.0 mi SSE 9.2 mph 17.3 mph N/A   Overcast
12:58 PM 68.0 °F - 60.8 °F 78% 29.67 in 10.0 mi SSE 9.2 mph 17.3 mph N/A   Overcast
1:55 PM 70.0 °F - 60.8 °F 73% 29.65 in 10.0 mi SSE 8.1 mph - N/A   Overcast
2:55 PM 70.7 °F - 60.3 °F 69% 29.63 in 10.0 mi South 8.1 mph - N/A   Overcast
3:55 PM 70.3 °F - 60.6 °F 71% 29.62 in 10.0 mi South 10.4 mph 21.9 mph N/A   Overcast
4:55 PM 70.3 °F - 61.2 °F 73% 29.59 in 10.0 mi SSE 8.1 mph 20.7 mph N/A   Mostly Cloudy
5:55 PM 69.8 °F - 61.3 °F 74% 29.56 in 10.0 mi SSE 10.4 mph 21.9 mph N/A   Mostly Cloudy
6:55 PM 69.4 °F - 60.8 °F 74% 29.52 in 10.0 mi SE 9.2 mph - N/A   Mostly Cloudy
7:55 PM 70.2 °F - 60.1 °F 70% 29.47 in 10.0 mi SE 11.5 mph 20.7 mph N/A   Overcast
8:06 PM 69.8 °F - 59.0 °F 68% 29.51 in 6.0 mi WNW 28.8 mph 36.8 mph N/A Rain Light Rain
8:07 PM 68.0 °F - 59.0 °F 73% 29.51 in 6.0 mi NW 23.0 mph 36.8 mph N/A Rain Light Rain
8:09 PM 66.2 °F - 59.0 °F 78% 29.49 in 5.0 mi NNW 13.8 mph 36.8 mph N/A Rain Light Rain
8:10 PM 64.4 °F - 59.0 °F 83% 29.49 in 5.0 mi NW 15.0 mph 36.8 mph N/A Rain Light Rain
8:13 PM 62.6 °F - 59.0 °F 88% 29.50 in 3.0 mi West 10.4 mph 36.8 mph N/A Rain Light Rain
8:14 PM 62.6 °F - 59.0 °F 88% 29.51 in 2.5 mi West 11.5 mph 36.8 mph N/A Rain Heavy Rain
8:21 PM 60.8 °F - 57.2 °F 88% 29.51 in 2.0 mi WNW 10.4 mph 18.4 mph N/A Rain Heavy Rain
8:24 PM 60.8 °F - 57.2 °F 88% 29.55 in 2.5 mi West 12.7 mph - N/A Rain Heavy Rain
8:25 PM 60.8 °F - 57.2 °F 88% 29.54 in 2.0 mi West 11.5 mph - N/A Rain Heavy Rain
8:26 PM 59.0 °F - 57.2 °F 94% 29.52 in 1.8 mi West 9.2 mph - N/A Rain Heavy Rain
8:27 PM 59.0 °F - 57.2 °F 94% 29.52 in 1.5 mi WNW 8.1 mph - N/A Rain Heavy Rain
8:28 PM 59.0 °F - 57.2 °F 94% 29.51 in 1.5 mi WNW 6.9 mph - N/A Rain Heavy Rain
8:31 PM 59.0 °F - 57.2 °F 94% 29.50 in 1.8 mi WNW 5.8 mph - N/A Rain Light Rain
8:32 PM 59.0 °F - 57.2 °F 94% 29.50 in 2.0 mi WNW 4.6 mph - N/A Rain Light Rain
8:35 PM 59.0 °F - 57.2 °F 94% 29.49 in 2.5 mi Calm Calm - N/A Rain Light Rain
8:36 PM 59.0 °F - 57.2 °F 94% 29.49 in 3.0 mi Calm Calm - N/A Rain Light Rain
8:39 PM 59.0 °F - 57.2 °F 94% 29.49 in 8.0 mi WNW 3.5 mph - N/A Rain Light Rain
8:55 PM 58.6 °F - 57.2 °F 95% 29.51 in 6.0 mi West 6.9 mph - 0.31 in Rain Light Rain
8:58 PM 59.0 °F - 57.2 °F 94% 29.49 in 2.5 mi Variable 3.5 mph - N/A Rain Rain
8:59 PM 59.0 °F - 57.2 °F 94% 29.48 in 2.0 mi Calm Calm - N/A Rain Rain
9:06 PM 59.0 °F - 57.2 °F 94% 29.49 in 2.5 mi Calm Calm - N/A Rain Light Rain
9:07 PM 59.0 °F - 57.2 °F 94% 29.49 in 3.0 mi Calm Calm - N/A Rain Light Rain
9:50 PM 57.2 °F - 57.2 °F 100% 29.41 in 4.0 mi ESE 6.9 mph - N/A Rain Rain
9:55 PM 57.9 °F - 57.2 °F 97% 29.41 in 4.0 mi SE 4.6 mph - 0.18 in Rain Rain
10:23 PM 57.2 °F - 57.2 °F 100% 29.38 in 6.0 mi ESE 5.8 mph - N/A Rain Light Rain
10:54 PM 57.2 °F - 57.2 °F 100% 29.33 in 6.0 mi Variable 3.5 mph - N/A Rain Rain
10:55 PM 57.7 °F - 57.2 °F 98% 29.33 in 6.0 mi Variable 3.5 mph - 0.14 in Rain Rain
10:58 PM 57.2 °F - 57.2 °F 100% 29.33 in 6.0 mi Variable 3.5 mph - N/A Rain Light Rain
11:52 PM 64.4 °F - 60.8 °F 88% 29.25 in 10.0 mi SSE 11.5 mph 21.9 mph N/A   Overcast
11:55 PM 64.6 °F - 61.3 °F 89% 29.24 in 10.0 mi SSE 15.0 mph 21.9 mph 0.05 in   Overcast