Weather History for Fort Belvoir, VA

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Wednesday, March 19, 2014

  Actual Average Record
Temperature  
Mean Temperature 38 °F -  
Max Temperature 41 °F 54 °F 76 °F (2012)
Min Temperature 35 °F 33 °F 21 °F (2007)
Degree Days  
Heating Degree Days 27    
Moisture  
Dew Point 37 °F    
Average Humidity 92    
Maximum Humidity 100    
Minimum Humidity 62    
Precipitation  
Precipitation 0.26 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 2 mph (SE)    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 6 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

Mar. 19, 2014 Rise Set
Actual Time 7:13 AM EDT 7:19 PM EDT
Civil Twilight 6:47 AM EDT 7:46 PM EDT
Nautical Twilight 6:16 AM EDT 8:17 PM EDT
Astronomical Twilight 5:44 AM EDT 8:48 PM EDT
Moon 10:33 PM EDT 8:40 AM EDT
Length of Visible Light 12h 58m
Length of Day
12h 05m
Waning Gibbous, 91% of the Moon is Illuminated
Mar 19
Waning Gibbous
Mar 23
Last Quarter
Mar 30
New
Apr 7
First Quarter
Apr 15
Full

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:58 AM 37.2 °F 34.7 °F 25.3 °F 62% 30.23 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
1:53 AM 35.6 °F - 26.6 °F 70% 30.23 in 10.0 mi Variable 2.3 mph - N/A   Mostly Cloudy
1:58 AM 36.1 °F - 27.0 °F 69% 30.25 in 10.0 mi NE 2.3 mph - N/A   Overcast
2:58 AM 36.3 °F - 27.7 °F 71% 30.25 in 10.0 mi North 1.2 mph - N/A   Overcast
3:58 AM 36.0 °F - 28.0 °F 73% 30.25 in 10.0 mi Calm Calm - N/A   Overcast
4:58 AM 36.3 °F - 28.8 °F 74% 30.25 in 10.0 mi Variable 1.2 mph - N/A   Overcast
5:58 AM 36.1 °F - 28.9 °F 75% 30.25 in 10.0 mi NNE 1.2 mph - N/A   Overcast
6:58 AM 36.0 °F - 29.3 °F 77% 30.23 in 10.0 mi NNE 1.2 mph - N/A   Overcast
7:23 AM 37.4 °F - 30.2 °F 75% 30.22 in 10.0 mi Variable 2.3 mph - N/A   Overcast
7:58 AM 36.3 °F - 30.0 °F 78% 30.23 in 10.0 mi Variable 2.3 mph - N/A   Overcast
8:03 AM 37.4 °F - 32.0 °F 81% 30.22 in 10.0 mi Variable 1.2 mph - N/A   Overcast
8:58 AM 37.6 °F - 30.9 °F 77% 30.23 in 10.0 mi Variable 2.3 mph - N/A   Overcast
9:58 AM 38.1 °F - 31.6 °F 77% 30.22 in 10.0 mi Variable 2.3 mph - N/A   Overcast
10:43 AM 37.4 °F - 32.0 °F 81% 30.21 in 1.8 mi Calm Calm - N/A   Overcast
10:58 AM 37.8 °F - 35.6 °F 92% 30.21 in 2.5 mi Calm Calm - 0.00 in   Light Drizzle
11:55 AM 39.2 °F - 37.4 °F 93% 30.19 in 4.0 mi Calm Calm - 0.01 in Rain Light Rain
12:55 PM 39.2 °F - 37.4 °F 93% 30.15 in 10.0 mi Calm Calm - 0.01 in   Overcast
1:58 PM 39.7 °F - 37.6 °F 92% 30.11 in 10.0 mi Calm Calm - 0.00 in   Overcast
2:55 PM 40.6 °F - 39.6 °F 96% 30.06 in 5.0 mi Calm Calm - 0.03 in Rain Light Rain
3:55 PM 40.8 °F - 39.7 °F 96% 30.04 in 2.0 mi Calm Calm - 0.04 in Rain Overcast
4:17 PM 41.0 °F - 39.2 °F 93% 30.02 in 2.5 mi Calm Calm - N/A   Overcast
4:22 PM 41.0 °F - 39.2 °F 93% 30.02 in 5.0 mi Calm Calm - N/A   Light Drizzle
4:27 PM 41.0 °F - 41.0 °F 100% 30.01 in 6.0 mi Calm Calm - N/A Rain Light Rain
4:37 PM 41.0 °F - 41.0 °F 100% 30.00 in 3.0 mi Calm Calm - N/A Rain Light Rain
4:47 PM 41.0 °F 38.0 °F 41.0 °F 100% 30.00 in 1.8 mi SSE 4.6 mph - N/A Rain Light Rain
4:52 PM 41.0 °F 38.0 °F 41.0 °F 100% 29.99 in 1.5 mi SE 4.6 mph - N/A Rain Light Rain
4:57 PM 41.0 °F 38.0 °F 41.0 °F 100% 29.99 in 2.5 mi SE 4.6 mph - N/A Rain Light Rain
4:58 PM 41.0 °F 38.0 °F 41.0 °F 100% 30.00 in 2.5 mi SSE 4.6 mph - 0.08 in Rain Light Rain
5:03 PM 41.0 °F 38.0 °F 41.0 °F 100% 29.98 in 2.5 mi ESE 4.6 mph - N/A   Overcast
5:13 PM 41.0 °F 38.0 °F 41.0 °F 100% 29.97 in 3.0 mi ESE 4.6 mph - N/A Rain Light Rain
5:18 PM 41.0 °F 37.1 °F 41.0 °F 100% 29.98 in 2.5 mi SE 5.8 mph - N/A   Light Drizzle
5:28 PM 41.0 °F 37.1 °F 41.0 °F 100% 29.97 in 2.0 mi SSE 5.8 mph - N/A Rain Light Rain
5:58 PM 40.5 °F 38.4 °F 40.3 °F 99% 29.98 in 2.5 mi SSE 3.5 mph - 0.07 in Rain Light Rain
6:13 PM 41.0 °F 38.0 °F 39.2 °F 93% 29.97 in 3.0 mi SW 4.6 mph - N/A   Light Drizzle
6:33 PM 41.0 °F 38.0 °F 39.2 °F 93% 29.95 in 9.0 mi SE 4.6 mph - N/A   Overcast
6:38 PM 41.0 °F 38.0 °F 39.2 °F 93% 29.95 in 8.0 mi Variable 4.6 mph - N/A   Overcast
6:48 PM 41.0 °F 38.0 °F 39.2 °F 93% 29.95 in 10.0 mi SE 4.6 mph - N/A   Overcast
6:53 PM 41.0 °F 38.0 °F 39.2 °F 93% 29.95 in 10.0 mi SSE 4.6 mph - N/A   Overcast
6:58 PM 40.1 °F 36.1 °F 39.9 °F 99% 29.96 in 10.0 mi SE 5.8 mph - 0.01 in   Overcast
7:03 PM 41.0 °F 36.4 °F 39.2 °F 93% 29.94 in 10.0 mi SE 6.9 mph - N/A   Overcast
7:48 PM 39.2 °F - 39.2 °F 100% 29.93 in 10.0 mi Variable 1.2 mph - N/A   Overcast
7:58 PM 39.9 °F - 39.7 °F 99% 29.94 in 10.0 mi South 2.3 mph - N/A   Overcast
8:08 PM 39.2 °F 37.0 °F 39.2 °F 100% 29.92 in 10.0 mi South 3.5 mph - N/A   Overcast
8:18 PM 39.2 °F - 39.2 °F 100% 29.92 in 10.0 mi South 2.3 mph - N/A   Overcast
8:48 PM 39.2 °F 35.0 °F 39.2 °F 100% 29.91 in 10.0 mi South 5.8 mph - N/A   Overcast
8:53 PM 39.2 °F 37.0 °F 39.2 °F 100% 29.91 in 7.0 mi Variable 3.5 mph - N/A   Overcast
8:58 PM 39.9 °F 37.8 °F 39.7 °F 99% 29.92 in 5.0 mi Variable 3.5 mph - 0.01 in   Overcast
9:03 PM 39.2 °F 35.9 °F 39.2 °F 100% 29.91 in 4.0 mi SSW 4.6 mph - N/A   Overcast
9:18 PM 39.2 °F 37.0 °F 39.2 °F 100% 29.91 in 5.0 mi South 3.5 mph - N/A   Overcast
9:43 PM 41.0 °F - 39.2 °F 93% 29.91 in 5.0 mi Variable 2.3 mph - N/A   Overcast
9:58 PM 40.3 °F 37.1 °F 40.1 °F 99% 29.92 in 4.0 mi Variable 4.6 mph - N/A   Overcast
10:58 PM 41.0 °F - 40.8 °F 99% 29.90 in 4.0 mi Calm Calm - N/A   Overcast
11:28 PM 41.0 °F - 41.0 °F 100% 29.91 in 3.0 mi Calm Calm - N/A   Overcast
11:33 PM 41.0 °F - 41.0 °F 100% 29.90 in 3.0 mi Variable 1.2 mph - N/A   Overcast
11:38 PM 41.0 °F - 41.0 °F 100% 29.90 in 2.5 mi Calm Calm - N/A   Overcast
11:43 PM 41.0 °F - 41.0 °F 100% 29.90 in 3.0 mi Calm Calm - N/A   Overcast
11:48 PM 41.0 °F - 41.0 °F 100% 29.90 in 3.0 mi SSE 2.3 mph - N/A   Overcast
11:58 PM 41.0 °F 37.1 °F 41.0 °F 100% 29.88 in 3.0 mi SE 5.8 mph - N/A   Overcast