Langley AFB, VA

5:56 PM EDT on August 17, 2017 (GMT -0400)
Langley Air Force Base

Weather History for KLFI - February, 2012

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Monday, February 13, 2012

  Actual Average Record
Temperature  
Mean Temperature 34 °F -  
Max Temperature 48 °F 47 °F 72 °F (1949)
Min Temperature 19 °F 31 °F 15 °F (1973)
Degree Days  
Heating Degree Days 32    
Moisture  
Dew Point 9 °F    
Average Humidity 43    
Maximum Humidity 87    
Minimum Humidity 12    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.20 in    
Wind  
Wind Speed 5 mph (SSW)    
Max Wind Speed 12 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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Daily Weather History Graph

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Date:

Astronomy

Feb. 13, 2012 Rise Set
Actual Time 6:56 AM EST 5:42 PM EST
Civil Twilight 6:30 AM EST 6:09 PM EST
Nautical Twilight 5:59 AM EST 6:40 PM EST
Astronomical Twilight 5:29 AM EST 7:10 PM EST
Moon No Moon Rise 10:05 AM EST (2/13)
Length of Visible Light 11h 39m
Length of Day
10h 45m
Waning Gibbous, 62% of the Moon is Illuminated
Feb 13
Waning Gibbous
Feb 14
Last Quarter
Feb 21
New
Feb 29
First Quarter
Mar 8
Full

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 24.1 °F 19.7 °F 9.9 °F 55% 30.20 in 10.0 mi WNW 3.5 mph - N/A   Clear
1:55 AM 23.5 °F - 16.5 °F 75% 30.21 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 22.1 °F 15.9 °F 16.9 °F 80% 30.22 in 10.0 mi SW 4.6 mph - N/A   Clear
3:55 AM 20.8 °F - 16.2 °F 82% 30.23 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 20.7 °F - 16.5 °F 84% 30.23 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 20.3 °F - 16.9 °F 87% 30.23 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 19.6 °F 14.5 °F 15.6 °F 85% 30.25 in 10.0 mi SW 3.5 mph - N/A   Clear
7:55 AM 23.2 °F 18.7 °F 18.5 °F 82% 30.26 in 10.0 mi SSW 3.5 mph - N/A   Clear
8:55 AM 31.8 °F 23.9 °F 16.9 °F 54% 30.26 in 10.0 mi SW 9.2 mph - N/A   Clear
9:55 AM 35.2 °F 28.8 °F 9.1 °F 34% 30.27 in 10.0 mi WSW 8.1 mph - N/A   Clear
10:55 AM 38.7 °F 32.4 °F 5.4 °F 25% 30.26 in 10.0 mi West 9.2 mph - N/A   Clear
11:55 AM 41.2 °F 34.5 °F 5.7 °F 23% 30.24 in 10.0 mi West 11.5 mph - N/A   Clear
12:55 PM 43.3 °F 38.6 °F 5.0 °F 21% 30.20 in 10.0 mi SW 8.1 mph - N/A   Clear
1:55 PM 45.7 °F 41.0 °F 2.8 °F 17% 30.17 in 10.0 mi SSW 9.2 mph - N/A   Clear
2:55 PM 47.7 °F - 2.8 °F 16% 30.16 in 10.0 mi SSW 9.2 mph - N/A   Clear
3:55 PM 48.2 °F - -2.7 °F 12% 30.15 in 10.0 mi South 9.2 mph - N/A   Clear
4:55 PM 46.8 °F - -4.4 °F 12% 30.15 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
5:55 PM 44.4 °F 41.2 °F -1.7 °F 15% 30.15 in 10.0 mi SSW 5.8 mph - N/A   Clear
6:55 PM 43.3 °F 39.2 °F 4.1 °F 20% 30.17 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
7:55 PM 42.3 °F 37.3 °F 5.0 °F 21% 30.16 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
8:55 PM 41.5 °F 36.4 °F 6.6 °F 24% 30.16 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
9:55 PM 40.6 °F 35.4 °F 10.6 °F 29% 30.15 in 10.0 mi South 8.1 mph - N/A   Overcast
10:55 PM 39.0 °F 33.4 °F 10.9 °F 32% 30.15 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds
11:55 PM 37.4 °F 32.1 °F 14.4 °F 39% 30.15 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds