Weather History for Langley AFB, VA

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Monday, March 11, 2013

  Actual Average Record
Temperature  
Mean Temperature 53 °F -  
Max Temperature 68 °F 58 °F 84 °F (1986)
Min Temperature 39 °F 38 °F 20 °F (1960)
Degree Days  
Heating Degree Days 12    
Growing Degree Days 3 (Base 50)    
Moisture  
Dew Point 42 °F    
Average Humidity 78    
Maximum Humidity 100    
Minimum Humidity 25    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.18 in    
Wind  
Wind Speed 6 mph (SSE)    
Max Wind Speed 15 mph    
Max Gust Speed -    
Visibility 8 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

Mar. 11, 2013 Rise Set
Actual Time 7:21 AM EDT 7:09 PM EDT
Civil Twilight 6:56 AM EDT 7:35 PM EDT
Nautical Twilight 6:25 AM EDT 8:05 PM EDT
Astronomical Twilight 5:55 AM EDT 8:35 PM EDT
Moon 6:55 AM EDT (3/11) 7:17 PM EDT (3/11)
Length of Visible Light 12h 39m
Length of Day
11h 47m
Waning Crescent, 0% of the Moon is Illuminated
Mar 11
Waning Crescent
Mar 11
New
Mar 19
First Quarter
Mar 27
Full
Apr 3
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:24 AM 42.8 °F 40.1 °F 41.0 °F 93% 30.30 in 7.0 mi SE 4.6 mph - N/A   Clear
12:55 AM 42.8 °F 39.3 °F 41.5 °F 95% 30.29 in 7.0 mi ESE 5.8 mph - N/A   Clear
1:11 AM 42.8 °F 41.1 °F 41.0 °F 93% 30.29 in 7.0 mi SE 3.5 mph - N/A   Clear
1:30 AM 42.8 °F 41.1 °F 41.0 °F 93% 30.29 in 6.0 mi South 3.5 mph - N/A   Clear
1:55 AM 42.1 °F 39.2 °F 41.0 °F 96% 30.30 in 6.0 mi SE 4.6 mph - N/A   Clear
2:55 AM 41.0 °F - 39.9 °F 96% 30.27 in 6.0 mi Calm Calm - N/A   Clear
3:55 AM 39.9 °F 36.7 °F 39.2 °F 97% 30.25 in 5.0 mi SE 4.6 mph - N/A   Clear
4:55 AM 40.3 °F 37.1 °F 39.6 °F 97% 30.23 in 7.0 mi SSE 4.6 mph - N/A   Clear
5:55 AM 41.2 °F 38.2 °F 40.5 °F 97% 30.22 in 8.0 mi SSE 4.6 mph - N/A   Clear
6:37 AM 41.0 °F 38.0 °F 41.0 °F 100% 30.22 in 7.0 mi South 4.6 mph - N/A   Clear
6:41 AM 41.0 °F 39.0 °F 41.0 °F 100% 30.22 in 7.0 mi South 3.5 mph - N/A   Clear
6:55 AM 39.9 °F 36.7 °F 38.8 °F 96% 30.22 in 7.0 mi SSE 4.6 mph - N/A   Clear
6:58 AM 41.0 °F 38.0 °F 41.0 °F 100% 30.22 in 7.0 mi South 4.6 mph - N/A   Clear
7:10 AM 41.0 °F 39.0 °F 39.2 °F 93% 30.22 in 6.0 mi SSE 3.5 mph - N/A   Clear
7:38 AM 41.0 °F - 41.0 °F 100% 30.22 in 2.5 mi Calm Calm - N/A   Clear
7:41 AM 41.0 °F - 41.0 °F 100% 30.22 in 2.0 mi Calm Calm - N/A   Clear
7:46 AM 41.0 °F - 39.2 °F 93% 30.22 in 6.0 mi Calm Calm - N/A   Clear
7:55 AM 39.7 °F - 39.0 °F 97% 30.22 in 3.0 mi Calm Calm - N/A   Clear
8:55 AM 47.3 °F - 46.8 °F 98% 30.23 in 6.0 mi South 5.8 mph - N/A   Mostly Cloudy
9:55 AM 50.9 °F - 48.4 °F 91% 30.22 in 9.0 mi SSE 9.2 mph - N/A   Overcast
10:55 AM 55.9 °F - 48.9 °F 77% 30.21 in 10.0 mi SSE 8.1 mph - N/A   Partly Cloudy
11:55 AM 61.0 °F - 48.6 °F 64% 30.18 in 10.0 mi SSE 10.4 mph - N/A   Overcast
12:55 PM 63.7 °F - 27.3 °F 25% 30.17 in 10.0 mi SSE 11.5 mph - N/A   Overcast
1:55 PM 65.5 °F - 33.6 °F 31% 30.14 in 10.0 mi SE 8.1 mph - N/A   Mostly Cloudy
2:55 PM 67.1 °F - 35.8 °F 31% 30.11 in 10.0 mi ESE 11.5 mph - N/A   Partly Cloudy
3:55 PM 62.4 °F - 40.3 °F 44% 30.10 in 10.0 mi ESE 10.4 mph - N/A   Scattered Clouds
4:55 PM 63.0 °F - 42.1 °F 46% 30.07 in 10.0 mi ESE 12.7 mph - N/A   Scattered Clouds
5:55 PM 61.3 °F - 42.6 °F 50% 30.05 in 10.0 mi ESE 12.7 mph - N/A   Partly Cloudy
6:55 PM 60.4 °F - 43.7 °F 54% 30.07 in 10.0 mi SE 11.5 mph - N/A   Scattered Clouds
7:55 PM 58.6 °F - 45.0 °F 60% 30.06 in 10.0 mi SE 15.0 mph - N/A   Clear
8:55 PM 57.6 °F - 45.0 °F 63% 30.04 in 10.0 mi SE 13.8 mph - N/A   Clear
9:55 PM 57.6 °F - 45.5 °F 64% 30.04 in 10.0 mi SSE 10.4 mph - N/A   Clear
10:55 PM 57.9 °F - 46.0 °F 65% 30.04 in 10.0 mi SSE 11.5 mph - N/A   Overcast
11:55 PM 57.9 °F - 46.9 °F 67% 30.04 in 10.0 mi South 10.4 mph - N/A   Overcast