Weather History for Langley AFB, VA

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Sunday, October 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 54 °F -  
Max Temperature 62 °F 66 °F 88 °F (1984)
Min Temperature 45 °F 49 °F 34 °F (1974)
Degree Days  
Heating Degree Days 12    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 69    
Maximum Humidity 99    
Minimum Humidity 40    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 7 mph (NNW)    
Max Wind Speed 15 mph    
Max Gust Speed 18 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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Astronomy

Oct. 20, 2013 Rise Set
Actual Time 7:18 AM EDT 6:21 PM EDT
Civil Twilight 6:51 AM EDT 6:48 PM EDT
Nautical Twilight 6:21 AM EDT 7:18 PM EDT
Astronomical Twilight 5:51 AM EDT 7:48 PM EDT
Moon 7:31 PM EDT (10/20) 8:51 AM EDT (10/20)
Length of Visible Light 11h 56m
Length of Day
11h 03m
Full, 97% of the Moon is Illuminated
Oct 20
Full
Oct 26
Last Quarter
Nov 3
New
Nov 10
First Quarter
Nov 17
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:58 AM 62.4 °F 62.2 °F 99% 29.88 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
1:58 AM 61.0 °F 60.8 °F 99% 29.90 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
2:58 AM 59.5 °F 59.4 °F 99% 29.91 in 10.0 mi WNW 8.1 mph - N/A   Clear
3:58 AM 58.8 °F 58.5 °F 99% 29.92 in 10.0 mi NW 6.9 mph - N/A   Clear
4:58 AM 57.2 °F 56.8 °F 99% 29.96 in 10.0 mi NW 6.9 mph - N/A   Clear
5:58 AM 56.1 °F 53.6 °F 91% 29.98 in 10.0 mi NNW 15.0 mph - N/A   Clear
6:58 AM 52.5 °F 40.1 °F 63% 30.01 in 10.0 mi NNW 10.4 mph - N/A   Clear
7:58 AM 51.3 °F 39.4 °F 64% 30.04 in 10.0 mi NNW 5.8 mph - N/A   Clear
8:58 AM 54.1 °F 40.6 °F 60% 30.08 in 10.0 mi North 8.1 mph - N/A   Clear
9:58 AM 55.6 °F 39.0 °F 54% 30.10 in 10.0 mi North 11.5 mph - N/A   Clear
10:58 AM 57.4 °F 37.8 °F 48% 30.10 in 10.0 mi NNE 11.5 mph 18.4 mph N/A   Clear
11:58 AM 59.2 °F 38.7 °F 47% 30.12 in 10.0 mi NE 10.4 mph - N/A   Clear
12:58 PM 59.5 °F 38.1 °F 45% 30.11 in 10.0 mi North 8.1 mph - N/A   Clear
12:59 PM 60.8 °F 39.2 °F 45% 30.09 in 10.0 mi North 9.2 mph - N/A Rain Light Rain
1:09 PM 60.8 °F 39.2 °F 45% 30.09 in 10.0 mi North 8.1 mph - N/A   Clear
1:58 PM 61.0 °F 36.7 °F 40% 30.09 in 10.0 mi Variable 6.9 mph - 0.00 in   Clear
2:58 PM 60.8 °F 37.2 °F 42% 30.08 in 10.0 mi Variable 1.2 mph - N/A   Clear
3:58 PM 61.3 °F 40.1 °F 46% 30.08 in 10.0 mi ENE 6.9 mph - N/A   Clear
4:58 PM 60.1 °F 39.6 °F 47% 30.08 in 10.0 mi ENE 1.2 mph - N/A   Clear
5:25 PM 59.0 °F 41.0 °F 51% 30.06 in 10.0 mi NE 3.5 mph - N/A Rain Light Rain
5:35 PM 59.0 °F 41.0 °F 51% 30.07 in 10.0 mi ENE 3.5 mph - N/A   Clear
5:58 PM 59.0 °F 42.3 °F 54% 30.09 in 10.0 mi South 4.6 mph - 0.00 in   Clear
6:58 PM 54.1 °F 44.6 °F 70% 30.11 in 10.0 mi Calm Calm - N/A   Clear
7:58 PM 49.6 °F 45.3 °F 85% 30.12 in 10.0 mi WSW 1.2 mph - N/A   Clear
8:58 PM 47.1 °F 45.3 °F 93% 30.13 in 10.0 mi West 2.3 mph - N/A   Clear
9:58 PM 46.6 °F 45.0 °F 94% 30.15 in 10.0 mi West 2.3 mph - N/A   Clear
10:58 PM 45.5 °F 45.3 °F 99% 30.15 in 10.0 mi West 2.3 mph - N/A   Clear
11:58 PM 45.0 °F 44.6 °F 99% 30.15 in 10.0 mi West 2.3 mph - N/A   Clear