Weather History for Fort Belvoir, VA

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Tuesday, November 13, 2012

  Actual Average Record
Temperature  
Mean Temperature 47 °F -  
Max Temperature 55 °F 56 °F 68 °F (1999)
Min Temperature 38 °F 34 °F 23 °F (1996)
Degree Days  
Heating Degree Days 18    
Moisture  
Dew Point 38 °F    
Average Humidity 78    
Maximum Humidity 93    
Minimum Humidity 42    
Precipitation  
Precipitation 0.18 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.36 in    
Wind  
Wind Speed 10 mph (NNW)    
Max Wind Speed 21 mph    
Max Gust Speed 30 mph    
Visibility 8 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

Nov. 13, 2012 Rise Set
Actual Time 6:49 AM EST 4:56 PM EST
Civil Twilight 6:20 AM EST 5:24 PM EST
Nautical Twilight 5:48 AM EST 5:56 PM EST
Astronomical Twilight 5:17 AM EST 6:28 PM EST
Moon 6:24 AM EST (11/13) 4:48 PM EST (11/13)
Length of Visible Light 11h 03m
Length of Day
10h 07m
Waning Crescent, 0% of the Moon is Illuminated
Nov 13
Waning Crescent
Nov 13
New
Nov 20
First Quarter
Nov 28
Full
Dec 6
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:59 AM 55.4 °F - 51.8 °F 88% 30.20 in 10.0 mi NW 13.8 mph 25.3 mph N/A   Overcast
1:22 AM 51.8 °F - 46.4 °F 82% 30.22 in 3.0 mi NW 20.7 mph 29.9 mph N/A Rain Heavy Rain
1:23 AM 50.0 °F - 46.4 °F 87% 30.22 in 2.5 mi NW 19.6 mph 29.9 mph N/A Rain Heavy Rain
1:31 AM 50.0 °F - 46.4 °F 87% 30.22 in 3.0 mi NW 19.6 mph 28.8 mph N/A Rain Heavy Rain
1:52 AM 50.0 °F - 46.4 °F 87% 30.23 in 4.0 mi NNW 8.1 mph 19.6 mph N/A Rain Heavy Rain
3:05 AM 48.2 °F - 44.6 °F 87% 30.26 in 8.0 mi NNW 8.1 mph - N/A Rain Rain
3:18 AM 48.2 °F - 44.6 °F 87% 30.25 in 6.0 mi NW 10.4 mph 16.1 mph N/A Rain Light Rain
3:26 AM 48.2 °F - 44.6 °F 87% 30.26 in 9.0 mi NNW 9.2 mph - N/A Rain Light Rain
3:54 AM 46.4 °F 43.5 °F 44.6 °F 93% 30.27 in 10.0 mi Variable 5.8 mph - N/A Rain Light Rain
3:55 AM 46.9 °F - 44.6 °F 92% 30.27 in 10.0 mi NNW 6.9 mph - 0.03 in Rain Light Rain
4:49 AM 46.4 °F 42.9 °F 42.8 °F 87% 30.29 in 10.0 mi NNW 6.9 mph - N/A Rain Light Rain
4:55 AM 45.9 °F 42.3 °F 43.2 °F 90% 30.30 in 8.0 mi NNW 6.9 mph - 0.01 in Rain Light Rain
5:01 AM 46.4 °F 42.4 °F 42.8 °F 87% 30.31 in 5.0 mi North 8.1 mph - N/A Rain Rain
5:09 AM 46.4 °F 42.4 °F 42.8 °F 87% 30.32 in 5.0 mi NNW 8.1 mph - N/A Rain Rain
5:17 AM 44.6 °F 39.7 °F 42.8 °F 93% 30.32 in 5.0 mi NNW 9.2 mph - N/A Rain Light Rain
5:31 AM 44.6 °F 40.2 °F 42.8 °F 93% 30.31 in 8.0 mi NNW 8.1 mph 17.3 mph N/A Rain Light Rain
5:36 AM 44.6 °F 40.2 °F 42.8 °F 93% 30.32 in 8.0 mi NNW 8.1 mph - N/A Rain Light Rain
5:41 AM 44.6 °F 40.2 °F 42.8 °F 93% 30.32 in 9.0 mi NNW 8.1 mph - N/A Rain Light Rain
5:46 AM 44.6 °F 39.2 °F 42.8 °F 93% 30.32 in 10.0 mi NW 10.4 mph - N/A Rain Light Rain
5:55 AM 44.4 °F 39.5 °F 41.7 °F 90% 30.32 in 10.0 mi NNW 9.2 mph - 0.03 in Rain Light Rain
7:55 AM 43.0 °F 39.5 °F 40.8 °F 92% 30.40 in 4.0 mi NNW 5.8 mph - 0.02 in Rain Light Rain
7:59 AM 42.8 °F 40.1 °F 41.0 °F 93% 30.39 in 2.5 mi Variable 4.6 mph - N/A Rain Light Rain
8:01 AM 42.8 °F 37.5 °F 41.0 °F 93% 30.39 in 3.0 mi North 9.2 mph - N/A Rain Light Rain
8:27 AM 42.8 °F 39.3 °F 41.0 °F 93% 30.40 in 8.0 mi Variable 5.8 mph - N/A Rain Light Rain
8:31 AM 42.8 °F 40.1 °F 41.0 °F 93% 30.40 in 6.0 mi North 4.6 mph - N/A Rain Rain
8:37 AM 42.8 °F 40.1 °F 41.0 °F 93% 30.39 in 4.0 mi North 4.6 mph - N/A Rain Rain
8:44 AM 42.8 °F 40.1 °F 41.0 °F 93% 30.41 in 6.0 mi NW 4.6 mph - N/A Rain Light Rain
8:55 AM 43.2 °F 39.7 °F 40.5 °F 90% 30.42 in 10.0 mi Variable 5.8 mph - 0.05 in Rain Light Rain
8:58 AM 42.8 °F 40.1 °F 41.0 °F 93% 30.42 in 10.0 mi NNW 4.6 mph - N/A Rain Light Rain
9:00 AM 42.8 °F 39.3 °F 41.0 °F 93% 30.42 in 10.0 mi Variable 5.8 mph - N/A Rain Light Rain
9:23 AM 42.8 °F 36.2 °F 37.4 °F 81% 30.43 in 10.0 mi NW 12.7 mph 18.4 mph N/A Rain Light Rain
9:55 AM 41.7 °F 37.3 °F 37.4 °F 85% 30.43 in 9.0 mi Variable 6.9 mph - 0.04 in Rain Light Rain
10:08 AM 42.8 °F 40.1 °F 37.4 °F 81% 30.43 in 10.0 mi NNW 4.6 mph - N/A   Scattered Clouds
10:55 AM 43.7 °F 39.1 °F 34.7 °F 71% 30.43 in 10.0 mi NNW 8.1 mph - 0.00 in   Mostly Cloudy
11:55 AM 44.6 °F 38.1 °F 28.9 °F 54% 30.41 in 10.0 mi NW 13.8 mph 21.9 mph N/A   Mostly Cloudy
12:55 PM 47.7 °F - 29.5 °F 49% 30.38 in 10.0 mi NNW 9.2 mph 21.9 mph N/A   Partly Cloudy
1:55 PM 49.5 °F - 29.3 °F 46% 30.37 in 10.0 mi NW 9.2 mph - N/A   Clear
2:55 PM 50.2 °F - 27.7 °F 42% 30.37 in 10.0 mi North 10.4 mph - N/A   Clear
3:55 PM 49.5 °F - 27.0 °F 42% 30.39 in 10.0 mi North 6.9 mph - N/A   Clear
4:55 PM 46.8 °F - 25.9 °F 44% 30.40 in 10.0 mi NW 10.4 mph - N/A   Clear
5:55 PM 45.0 °F 41.8 °F 27.1 °F 50% 30.43 in 10.0 mi NNW 5.8 mph - N/A   Clear
6:55 PM 43.5 °F 38.3 °F 26.2 °F 51% 30.46 in 10.0 mi NNW 9.2 mph - N/A   Clear
7:55 PM 41.9 °F 38.2 °F 25.2 °F 52% 30.47 in 10.0 mi NNW 5.8 mph - N/A   Clear
8:55 PM 40.6 °F 35.4 °F 24.6 °F 53% 30.49 in 10.0 mi NNW 8.1 mph - N/A   Clear
9:55 PM 39.7 °F 34.9 °F 24.1 °F 54% 30.50 in 10.0 mi NW 6.9 mph - N/A   Clear
10:55 PM 39.0 °F 34.8 °F 23.9 °F 55% 30.50 in 10.0 mi NW 5.8 mph - N/A   Clear
11:55 PM 38.3 °F 33.2 °F 23.5 °F 55% 30.51 in 10.0 mi NW 6.9 mph - N/A   Clear