Langley AFB, VA

10:37 AM EST on December 18, 2017 (GMT -0500)
Langley Air Force Base

Weather History for KLFI - December, 2012

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Saturday, December 1, 2012

  Actual Average Record
Temperature  
Mean Temperature 46 °F -  
Max Temperature 59 °F 55 °F 111 °F (2005)
Min Temperature 33 °F 39 °F 22 °F (1958)
Degree Days  
Heating Degree Days 19    
Moisture  
Dew Point 35 °F    
Average Humidity 83    
Maximum Humidity 100    
Minimum Humidity 26    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.39 in    
Wind  
Wind Speed 2 mph (SSE)    
Max Wind Speed 9 mph    
Max Gust Speed -    
Visibility 6 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. 01, 2012 Rise Set
Actual Time 7:00 AM EST 4:48 PM EST
Civil Twilight 6:32 AM EST 5:17 PM EST
Nautical Twilight 5:59 AM EST 5:49 PM EST
Astronomical Twilight 5:28 AM EST 6:20 PM EST
Moon 7:35 PM EST (12/1) 9:12 AM EST (12/1)
Length of Visible Light 10h 45m
Length of Day
9h 47m
Waning Gibbous, 92% of the Moon is Illuminated
Dec 1
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 20
First Quarter
Dec 28
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 41.9 °F 38.2 °F 34.2 °F 74% 30.35 in 9.0 mi SSW 5.8 mph - N/A   Clear
1:18 AM 41.0 °F 39.0 °F 35.6 °F 81% 30.36 in 9.0 mi SW 3.5 mph - N/A   Clear
1:45 AM 39.2 °F - 35.6 °F 87% 30.36 in 9.0 mi Calm Calm - N/A   Clear
1:55 AM 39.4 °F 37.2 °F 35.6 °F 86% 30.36 in 10.0 mi South 3.5 mph - N/A   Clear
2:08 AM 39.2 °F 37.0 °F 35.6 °F 87% 30.36 in 8.0 mi South 3.5 mph - N/A   Clear
2:55 AM 37.2 °F 34.7 °F 34.9 °F 91% 30.36 in 7.0 mi South 3.5 mph - N/A   Clear
3:12 AM 37.4 °F - 35.6 °F 93% 30.36 in 7.0 mi Calm Calm - N/A   Clear
3:34 AM 35.6 °F 32.8 °F 33.8 °F 93% 30.36 in 6.0 mi SSW 3.5 mph - N/A   Clear
3:46 AM 37.4 °F 34.9 °F 35.6 °F 93% 30.36 in 6.0 mi SSW 3.5 mph - N/A   Clear
3:55 AM 36.9 °F 34.3 °F 35.1 °F 93% 30.35 in 6.0 mi SSW 3.5 mph - N/A   Clear
4:22 AM 35.6 °F 32.8 °F 33.8 °F 93% 30.36 in 5.0 mi SW 3.5 mph - N/A   Clear
4:25 AM 37.4 °F 34.9 °F 35.6 °F 93% 30.35 in 5.0 mi SW 3.5 mph - N/A   Clear
4:31 AM 37.4 °F 34.9 °F 35.6 °F 93% 30.36 in 5.0 mi SW 3.5 mph - N/A   Clear
4:55 AM 36.3 °F - 34.9 °F 95% 30.36 in 6.0 mi Calm Calm - N/A   Clear
5:20 AM 35.6 °F - 33.8 °F 93% 30.36 in 6.0 mi Calm Calm - N/A   Clear
5:38 AM 33.8 °F - 33.8 °F 100% 30.36 in 4.0 mi Calm Calm - N/A   Clear
5:46 AM 33.8 °F - 33.8 °F 100% 30.37 in 4.0 mi Calm Calm - N/A   Clear
5:55 AM 35.2 °F - 34.2 °F 96% 30.37 in 4.0 mi Calm Calm - N/A   Clear
6:19 AM 35.6 °F - 33.8 °F 93% 30.37 in 4.0 mi Calm Calm - N/A   Clear
6:55 AM 35.2 °F 32.4 °F 34.3 °F 97% 30.39 in 3.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
6:57 AM 35.6 °F - 33.8 °F 93% 30.39 in 2.0 mi Calm Calm - N/A   Mostly Cloudy
7:01 AM 33.8 °F - 33.8 °F 100% 30.39 in 2.5 mi Calm Calm - N/A   Overcast
7:04 AM 33.8 °F - 33.8 °F 100% 30.40 in 3.0 mi Calm Calm - N/A   Overcast
7:55 AM 38.8 °F - 37.9 °F 97% 30.41 in 5.0 mi Calm Calm - N/A   Overcast
8:55 AM 44.8 °F - 38.8 °F 80% 30.43 in 6.0 mi Calm Calm - N/A   Haze
9:55 AM 50.7 °F - 39.2 °F 65% 30.43 in 8.0 mi Calm Calm - N/A   Clear
10:55 AM 55.9 °F - 35.1 °F 45% 30.42 in 10.0 mi Calm Calm - N/A   Clear
11:55 AM 58.5 °F - 32.9 °F 38% 30.38 in 9.0 mi ESE 5.8 mph - N/A   Scattered Clouds
12:55 PM 59.7 °F - 24.1 °F 26% 30.38 in 10.0 mi ESE 5.8 mph - N/A   Clear
1:55 PM 59.2 °F - 27.7 °F 30% 30.37 in 8.0 mi ENE 9.2 mph - N/A   Clear
2:55 PM 57.7 °F - 22.5 °F 26% 30.37 in 10.0 mi ENE 8.1 mph - N/A   Clear
3:55 PM 55.2 °F - 24.6 °F 31% 30.37 in 10.0 mi ESE 5.8 mph - N/A   Clear
4:55 PM 51.3 °F - 27.3 °F 40% 30.37 in 10.0 mi East 4.6 mph - N/A   Clear
5:55 PM 48.7 °F - 31.8 °F 52% 30.38 in 10.0 mi ESE 4.6 mph - N/A   Clear
6:55 PM 43.0 °F 40.3 °F 35.2 °F 74% 30.40 in 10.0 mi East 4.6 mph - N/A   Clear
7:12 PM 42.8 °F 41.1 °F 35.6 °F 76% 30.40 in 9.0 mi ENE 3.5 mph - N/A   Clear
7:55 PM 42.3 °F - 36.5 °F 80% 30.41 in 9.0 mi Calm Calm - N/A   Clear
8:02 PM 42.8 °F - 37.4 °F 81% 30.41 in 5.0 mi Calm Calm - N/A   Haze
8:21 PM 42.8 °F 41.1 °F 39.2 °F 87% 30.41 in 5.0 mi SE 3.5 mph - N/A   Haze
8:55 PM 42.1 °F 40.2 °F 38.5 °F 87% 30.41 in 8.0 mi ESE 3.5 mph - N/A   Clear
9:41 PM 41.0 °F - 37.4 °F 87% 30.41 in 7.0 mi Calm Calm - N/A   Clear
9:55 PM 40.5 °F - 38.1 °F 91% 30.41 in 6.0 mi Calm Calm - N/A   Clear
10:09 PM 39.2 °F - 37.4 °F 93% 30.41 in 5.0 mi Calm Calm - N/A   Clear
10:20 PM 39.2 °F - 37.4 °F 93% 30.41 in 1.0 mi Calm Calm - N/A   Clear
10:21 PM 39.2 °F - 37.4 °F 93% 30.41 in 1.0 mi Calm Calm - N/A   Clear
10:30 PM 39.2 °F - 37.4 °F 93% 30.41 in 3.0 mi Calm Calm - N/A   Clear
10:55 PM 39.2 °F - 37.9 °F 95% 30.41 in 4.0 mi Calm Calm - N/A   Clear
10:58 PM 39.2 °F - 37.4 °F 93% 30.41 in 1.8 mi Calm Calm - N/A   Clear
11:01 PM 39.2 °F - 37.4 °F 93% 30.41 in 1.8 mi Calm Calm - N/A   Clear
11:07 PM 39.2 °F - 37.4 °F 93% 30.41 in 3.0 mi Calm Calm - N/A   Clear
11:20 PM 39.2 °F - 37.4 °F 93% 30.41 in 2.5 mi Calm Calm - N/A   Clear
11:24 PM 39.2 °F - 37.4 °F 93% 30.41 in 2.0 mi Calm Calm - N/A   Clear
11:30 PM 37.4 °F - 37.4 °F 100% 30.41 in 1.8 mi Calm Calm - N/A   Clear
11:35 PM 37.4 °F - 37.4 °F 100% 30.41 in 1.2 mi Calm Calm - N/A   Clear
11:39 PM 37.4 °F - 37.4 °F 100% 30.41 in 1.0 mi Calm Calm - N/A   Clear
11:46 PM 39.2 °F - 37.4 °F 93% 30.41 in 1.2 mi Calm Calm - N/A   Clear
11:55 PM 39.0 °F - 37.9 °F 96% 30.41 in 2.0 mi Calm Calm - N/A   Clear