Langley AFB, VA

8:05 PM EST on February 24, 2018 (GMT -0500)
Langley Air Force Base

Weather History for KLFI - December, 2012

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Friday, December 14, 2012

  Actual Average Record
Temperature  
Mean Temperature 42 °F -  
Max Temperature 53 °F 51 °F 75 °F (2015)
Min Temperature 30 °F 36 °F 14 °F (1960)
Degree Days  
Heating Degree Days 24    
Moisture  
Dew Point 29 °F    
Average Humidity 74    
Maximum Humidity 99    
Minimum Humidity 18    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.31 in    
Wind  
Wind Speed 1 mph (North)    
Max Wind Speed 7 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

Dec. 14, 2012 Rise Set
Actual Time 7:11 AM EST 4:49 PM EST
Civil Twilight 6:42 AM EST 5:18 PM EST
Nautical Twilight 6:09 AM EST 5:51 PM EST
Astronomical Twilight 5:38 AM EST 6:22 PM EST
Moon 8:15 AM EST (12/14) 6:37 PM EST (12/14)
Length of Visible Light 10h 36m
Length of Day
9h 38m
Waxing Crescent, 3% of the Moon is Illuminated
Dec 14
Waxing Crescent
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

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 32.2 °F - 30.2 °F 92% 30.35 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 32.7 °F 29.6 °F 31.5 °F 95% 30.35 in 10.0 mi West 3.5 mph - N/A   Clear
2:55 AM 32.5 °F - 31.1 °F 94% 30.35 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 31.3 °F - 30.2 °F 96% 30.33 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 31.3 °F - 30.6 °F 97% 30.34 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 30.6 °F - 29.8 °F 97% 30.35 in 10.0 mi Calm Calm - N/A   Clear
6:55 AM 31.8 °F - 31.3 °F 98% 30.36 in 10.0 mi Calm Calm - N/A   Clear
7:55 AM 31.5 °F - 31.1 °F 99% 30.36 in 10.0 mi Calm Calm - N/A   Clear
8:55 AM 38.5 °F - 38.3 °F 99% 30.37 in 10.0 mi Calm Calm - N/A   Clear
9:55 AM 44.4 °F - 35.4 °F 71% 30.37 in 10.0 mi Calm Calm - N/A   Clear
10:55 AM 47.1 °F - 28.4 °F 48% 30.35 in 10.0 mi Calm Calm - N/A   Clear
10:57 AM 48.2 °F - 26.6 °F 43% 30.35 in 10.0 mi ENE 2.3 mph - N/A   Clear
11:55 AM 50.0 °F - 22.3 °F 34% 30.33 in 10.0 mi Calm Calm - N/A   Clear
12:55 PM 52.5 °F - 20.3 °F 28% 30.31 in 10.0 mi North 3.5 mph - N/A   Clear
1:55 PM 53.4 °F - 10.9 °F 18% 30.29 in 10.0 mi WNW 6.9 mph - N/A   Clear
2:55 PM 52.0 °F - 27.3 °F 39% 30.26 in 10.0 mi NE 4.6 mph - N/A   Clear
3:55 PM 52.2 °F - 16.7 °F 25% 30.27 in 10.0 mi West 5.8 mph - N/A   Clear
4:55 PM 42.4 °F 39.6 °F 31.6 °F 66% 30.25 in 10.0 mi ENE 4.6 mph - N/A   Clear
5:55 PM 41.5 °F - 33.1 °F 72% 30.26 in 10.0 mi Calm Calm - N/A   Clear
6:55 PM 39.2 °F - 33.3 °F 79% 30.27 in 10.0 mi Calm Calm - N/A   Clear
7:55 PM 36.9 °F - 33.8 °F 89% 30.27 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 34.9 °F - 30.6 °F 84% 30.28 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 34.9 °F - 32.0 °F 89% 30.28 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 32.7 °F - 30.7 °F 92% 30.29 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 34.9 °F - 33.3 °F 94% 30.28 in 10.0 mi Calm Calm - N/A   Clear