Weather History for Langley AFB, VA

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Thursday, October 11, 2012

  Actual Average Record
Temperature  
Mean Temperature 54 °F -  
Max Temperature 61 °F 68 °F 85 °F (1954)
Min Temperature 47 °F 54 °F 35 °F (1964)
Degree Days  
Heating Degree Days 11    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 34 °F    
Average Humidity 47    
Maximum Humidity 85    
Minimum Humidity 26    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.24 in    
Wind  
Wind Speed 10 mph (NNE)    
Max Wind Speed 17 mph    
Max Gust Speed 21 mph    
Visibility 10 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

Oct. 11, 2012 Rise Set
Actual Time 7:09 AM EDT 6:33 PM EDT
Civil Twilight 6:43 AM EDT 6:59 PM EDT
Nautical Twilight 6:13 AM EDT 7:29 PM EDT
Astronomical Twilight 5:43 AM EDT 7:59 PM EDT
Moon 2:51 AM EDT (10/11) 4:04 PM EDT (10/11)
Length of Visible Light 12h 15m
Length of Day
11h 23m
Waning Crescent, 18% of the Moon is Illuminated
Oct 11
Waning Crescent
Oct 15
New
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 58.8 °F 46.2 °F 63% 30.09 in 10.0 mi North 12.7 mph 20.7 mph N/A   Clear
1:55 AM 57.7 °F 39.4 °F 50% 30.12 in 10.0 mi North 12.7 mph 19.6 mph N/A   Clear
2:55 AM 57.2 °F 36.9 °F 47% 30.13 in 10.0 mi North 17.3 mph - N/A   Clear
3:55 AM 55.2 °F 38.7 °F 54% 30.14 in 10.0 mi North 15.0 mph - N/A   Clear
4:55 AM 54.5 °F 36.3 °F 50% 30.17 in 10.0 mi North 11.5 mph - N/A   Clear
5:55 AM 53.4 °F 33.3 °F 46% 30.19 in 10.0 mi North 13.8 mph 18.4 mph N/A   Clear
6:55 AM 51.8 °F 32.9 °F 49% 30.22 in 10.0 mi North 12.7 mph - N/A   Clear
7:55 AM 52.0 °F 35.1 °F 53% 30.25 in 10.0 mi NNW 6.9 mph - N/A   Clear
8:55 AM 54.7 °F 32.7 °F 43% 30.28 in 10.0 mi NNW 13.8 mph 18.4 mph N/A   Clear
9:55 AM 55.6 °F 29.5 °F 37% 30.31 in 10.0 mi North 11.5 mph - N/A   Clear
10:55 AM 56.7 °F 26.8 °F 32% 30.32 in 10.0 mi North 9.2 mph 20.7 mph N/A   Clear
11:55 AM 58.3 °F 25.7 °F 29% 30.31 in 10.0 mi NNE 11.5 mph - N/A   Clear
12:55 PM 58.8 °F 26.1 °F 29% 30.30 in 10.0 mi NE 8.1 mph - N/A   Clear
1:55 PM 60.1 °F 25.0 °F 26% 30.27 in 10.0 mi NNE 5.8 mph - N/A   Clear
2:31 PM 60.8 °F 26.6 °F 27% 30.26 in 10.0 mi NNE 8.1 mph - N/A Rain Light Rain
2:41 PM 60.8 °F 26.6 °F 27% 30.26 in 10.0 mi East 6.9 mph - N/A   Clear
2:55 PM 60.8 °F 26.2 °F 27% 30.26 in 10.0 mi East 3.5 mph - 0.00 in   Clear
3:55 PM 61.2 °F 28.2 °F 29% 30.26 in 10.0 mi ENE 8.1 mph - N/A   Clear
4:55 PM 60.6 °F 28.6 °F 30% 30.25 in 10.0 mi East 4.6 mph - N/A   Clear
5:55 PM 58.6 °F 29.1 °F 33% 30.25 in 10.0 mi ESE 3.5 mph - N/A   Clear
6:55 PM 56.1 °F 31.6 °F 39% 30.25 in 10.0 mi SE 3.5 mph - N/A   Clear
7:55 PM 49.3 °F 42.4 °F 77% 30.25 in 10.0 mi Calm Calm - N/A   Clear
8:55 PM 47.7 °F 43.3 °F 85% 30.26 in 10.0 mi Calm Calm - N/A   Clear
9:55 PM 49.1 °F 42.8 °F 79% 30.25 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 48.4 °F 42.8 °F 81% 30.25 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 47.3 °F 42.3 °F 83% 30.24 in 10.0 mi Calm Calm - N/A   Clear