Langley AFB, VA

5:19 PM EDT on May 24, 2018 (GMT -0400)
Langley Air Force Base

Weather History for KLFI - September, 2012

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Sunday, September 30, 2012

  Actual Average Record
Temperature  
Mean Temperature 66 °F -  
Max Temperature 73 °F 73 °F 88 °F (1986)
Min Temperature 58 °F 60 °F 46 °F (1947)
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 67    
Maximum Humidity 100    
Minimum Humidity 28    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 4 mph (West)    
Max Wind Speed 7 mph    
Max Gust Speed -    
Visibility 9 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

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Sep. 30, 2012 Rise Set
Actual Time 7:00 AM EDT 6:49 PM EDT
Civil Twilight 6:34 AM EDT 7:15 PM EDT
Nautical Twilight 6:04 AM EDT 7:45 PM EDT
Astronomical Twilight 5:33 AM EDT 8:15 PM EDT
Moon 6:54 PM EDT (9/30) 7:26 AM EDT (9/30)
Length of Visible Light 12h 40m
Length of Day
11h 49m
Full, 100% of the Moon is Illuminated
Sep 30
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:30 AM 59.0 °F 59.0 °F 100% 29.94 in 9.0 mi WSW 4.6 mph - N/A Rain Light Rain
12:35 AM 59.0 °F 59.0 °F 100% 29.93 in 9.0 mi WSW 4.6 mph - N/A Rain Light Rain
12:42 AM 60.8 °F 59.0 °F 94% 29.93 in 8.0 mi WSW 4.6 mph - N/A   Overcast
12:55 AM 59.9 °F 58.3 °F 94% 29.92 in 7.0 mi Calm Calm - 0.00 in   Overcast
1:00 AM 59.0 °F 57.2 °F 94% 29.92 in 8.0 mi Calm Calm - N/A Rain Light Rain
1:12 AM 60.8 °F 59.0 °F 94% 29.92 in 7.0 mi WSW 3.5 mph - N/A   Overcast
1:38 AM 59.0 °F 59.0 °F 100% 29.92 in 8.0 mi West 3.5 mph - N/A Rain Light Rain
1:46 AM 59.0 °F 59.0 °F 100% 29.92 in 8.0 mi West 3.5 mph - N/A Rain Light Rain
1:47 AM 59.0 °F 59.0 °F 100% 29.92 in 8.0 mi West 3.5 mph - N/A   Overcast
1:55 AM 59.7 °F 58.3 °F 95% 29.91 in 9.0 mi Calm Calm - 0.00 in   Overcast
2:29 AM 60.8 °F 57.2 °F 88% 29.91 in 10.0 mi West 5.8 mph - N/A   Overcast
9:55 AM 64.4 °F 53.6 °F 68% 29.92 in 10.0 mi North 4.6 mph - N/A   Clear
10:20 AM 66.2 °F 50.0 °F 56% 29.92 in 10.0 mi North 3.5 mph - N/A Rain Light Rain
10:30 AM 66.2 °F 50.0 °F 56% 29.92 in 10.0 mi WNW 4.6 mph - N/A   Clear
10:55 AM 67.1 °F 49.6 °F 53% 29.92 in 10.0 mi Calm Calm - 0.00 in   Clear
11:14 AM 68.0 °F 50.0 °F 52% 29.92 in 10.0 mi NE 3.5 mph - N/A Rain Light Rain
11:28 AM 68.0 °F 46.4 °F 46% 29.91 in 10.0 mi Calm Calm - N/A   Clear
11:45 AM 68.0 °F 44.6 °F 43% 29.92 in 10.0 mi NNE 4.6 mph - N/A Rain Light Rain
11:55 AM 68.4 °F 46.2 °F 45% 29.92 in 10.0 mi NE 5.8 mph - 0.00 in Rain Light Rain
11:58 AM 68.0 °F 44.6 °F 43% 29.91 in 10.0 mi NE 5.8 mph - N/A Rain Light Rain
12:09 PM 69.8 °F 46.4 °F 43% 29.91 in 10.0 mi North 4.6 mph - N/A   Clear
12:55 PM 70.3 °F 44.2 °F 39% 29.90 in 10.0 mi WSW 5.8 mph - 0.00 in   Clear
1:08 PM 71.6 °F 44.6 °F 38% 29.90 in 10.0 mi Variable 4.6 mph - N/A   Clear
1:55 PM 72.0 °F 36.9 °F 28% 29.88 in 10.0 mi WSW 6.9 mph - 0.00 in   Clear
2:55 PM 71.2 °F 37.8 °F 29% 29.87 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
3:55 PM 72.3 °F 37.2 °F 28% 29.86 in 10.0 mi ENE 6.9 mph - N/A   Partly Cloudy
4:55 PM 70.3 °F 39.7 °F 33% 29.86 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
5:55 PM 69.3 °F 43.0 °F 39% 29.86 in 10.0 mi West 3.5 mph - N/A   Clear
6:55 PM 64.8 °F 52.3 °F 64% 29.87 in 10.0 mi SE 3.5 mph - N/A   Clear
7:55 PM 64.0 °F 53.8 °F 69% 29.89 in 10.0 mi SSE 6.9 mph - N/A   Clear
8:55 PM 64.8 °F 57.4 °F 77% 29.90 in 10.0 mi SSE 6.9 mph - N/A   Clear
9:55 PM 61.3 °F 57.2 °F 86% 29.90 in 10.0 mi SW 3.5 mph - N/A   Clear
10:55 PM 60.8 °F 56.7 °F 86% 29.90 in 10.0 mi South 3.5 mph - N/A   Clear
11:55 PM 58.1 °F 54.9 °F 89% 29.91 in 10.0 mi WSW 4.6 mph - N/A   Clear