Weather History for Fort Belvoir, VA

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Monday, November 28, 2011

  Actual Average Record
Temperature  
Mean Temperature 60 °F -  
Max Temperature 72 °F 53 °F 72 °F (2011)
Min Temperature 48 °F 32 °F 21 °F (1996)
Degree Days  
Heating Degree Days 5    
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 77    
Maximum Humidity 98    
Minimum Humidity 46    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 3 mph (SE)    
Max Wind Speed 9 mph    
Max Gust Speed -    
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

Nov. 28, 2011 Rise Set
Actual Time 7:04 AM EST 4:48 PM EST
Civil Twilight 6:35 AM EST 5:17 PM EST
Nautical Twilight 6:02 AM EST 5:50 PM EST
Astronomical Twilight 5:30 AM EST 6:22 PM EST
Moon 10:12 AM EST (11/28) 8:32 PM EST (11/28)
Length of Visible Light 10h 42m
Length of Day
9h 43m
Waxing Crescent, 15% of the Moon is Illuminated
Nov 28
Waxing Crescent
Dec 2
First Quarter
Dec 10
Full
Dec 17
Last Quarter
Dec 24
New

Hourly Weather History & Observations

Time (EST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 58.3 °F 51.3 °F 77% 30.10 in 10.0 mi SE 4.6 mph - N/A   Partly Cloudy
1:55 AM 55.6 °F 51.1 °F 85% 30.10 in 10.0 mi SE 4.6 mph - N/A   Clear
2:55 AM 54.9 °F 51.1 °F 87% 30.10 in 10.0 mi SE 3.5 mph - N/A   Scattered Clouds
3:55 AM 53.2 °F 50.9 °F 92% 30.09 in 10.0 mi SE 3.5 mph - N/A   Clear
4:55 AM 50.7 °F 49.5 °F 95% 30.09 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 48.9 °F 48.4 °F 98% 30.11 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:55 AM 50.2 °F 49.6 °F 98% 30.13 in 10.0 mi Calm Calm - N/A   Overcast
7:55 AM 52.0 °F 50.7 °F 95% 30.14 in 10.0 mi Calm Calm - N/A   Overcast
8:55 AM 56.3 °F 52.5 °F 87% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
9:55 AM 61.0 °F 51.6 °F 71% 30.14 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:55 AM 64.4 °F 51.6 °F 63% 30.13 in 10.0 mi Variable 3.5 mph - N/A   Overcast
11:55 AM 68.7 °F 51.1 °F 53% 30.10 in 10.0 mi Calm Calm - N/A   Clear
12:55 PM 69.4 °F 50.9 °F 52% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
1:55 PM 70.2 °F 51.1 °F 51% 30.06 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
2:55 PM 72.7 °F 50.9 °F 46% 30.05 in 10.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
3:55 PM 69.6 °F 51.4 °F 52% 30.04 in 10.0 mi SE 6.9 mph - N/A   Mostly Cloudy
4:55 PM 69.1 °F 52.2 °F 55% 30.03 in 10.0 mi ESE 9.2 mph - N/A   Mostly Cloudy
5:55 PM 65.8 °F 53.2 °F 64% 30.04 in 10.0 mi ESE 5.8 mph - N/A   Partly Cloudy
6:55 PM 62.4 °F 54.7 °F 76% 30.04 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
7:55 PM 64.0 °F 56.8 °F 77% 30.02 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
8:55 PM 63.7 °F 57.6 °F 80% 30.02 in 10.0 mi ESE 5.8 mph - N/A   Overcast
9:55 PM 63.1 °F 58.1 °F 84% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
10:12 PM 62.6 °F 57.2 °F 82% 30.00 in 10.0 mi Calm Calm - N/A   Overcast
10:25 PM 62.6 °F 57.2 °F 82% 29.99 in 10.0 mi Calm Calm - N/A   Overcast
10:28 PM 62.6 °F 57.2 °F 82% 30.00 in 10.0 mi Variable 3.5 mph - N/A   Overcast
10:31 PM 62.6 °F 57.2 °F 82% 30.00 in 10.0 mi Variable 3.5 mph - N/A   Overcast
10:55 PM 60.8 °F 57.6 °F 89% 29.99 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:55 PM 57.4 °F 56.3 °F 96% 29.99 in 10.0 mi Calm Calm - N/A   Clear