Weather History for Langley AFB, VA

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Week of May 19, 2013 through May 25, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 84 °F 76 °F 67 °F
Mean Temperature 76 °F 69 °F 56 °F
Min Temperature 69 °F 62 °F 45 °F
Degree Days  
Heating Degree Days (base 65) 10 2 0 14
Cooling Degree Days (base 65) 12 6 0 43
Growing Degree Days (base 50) 26 19 6 134
Dew Point  
Dew Point 75 °F 64 °F 33 °F
Precipitation  
Precipitation 0.42 in 0.18 in 0.00 in 1.24 in
Snowdepth - - - -
Wind  
Wind 25 mph 10 mph 0 mph
Gust Wind 32 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.22 in 30.03 in 29.76 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

May. 20, 2013 Rise Set
Actual Time 5:53 AM EDT 8:11 PM EDT
Civil Twilight 5:23 AM EDT 8:40 PM EDT
Nautical Twilight 4:47 AM EDT 9:17 PM EDT
Astronomical Twilight 4:08 AM EDT 9:56 PM EDT
Moon 3:22 PM EDT (5/20) 2:39 AM EDT (5/20)
Length of Visible Light 15h 16m
Length of Day
14h 17m
Waxing Gibbous, 75% of the Moon is Illuminated
May 20
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
19 76 71 66 73 69 66 100 97 76 30.21 30.16 30.10 10 8 2 13 3 - 0.42 Rain , Thunderstorm
20 78 73 68 74 71 68 100 95 78 30.16 30.10 30.05 10 8 2 18 8 20 0.21 Rain
21 81 74 68 72 70 68 100 89 70 30.07 30.02 29.95 10 10 7 15 9 20 0.00  
22 84 76 69 72 70 67 100 81 58 30.03 29.99 29.93 10 10 10 21 15 26 0.00  
23 79 72 66 75 70 66 100 97 77 30.01 29.90 29.80 10 8 0 17 12 22 0.39 Fog , Rain , Thunderstorm
24 70 62 53 70 61 37 100 93 52 30.15 29.88 29.76 10 7 1 25 11 32 0.22 Rain
25 67 56 45 45 39 33 82 53 36 30.22 30.17 30.12 10 10 7 21 13 29 0.00