Fort Belvoir, VA

4:47 AM EDT on March 24, 2017 (GMT -0400)
Davison Army Air Field

Weather History for KDAA - December, 2012

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Week of December 23, 2012 through December 29, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 50 °F 43 °F 39 °F
Mean Temperature 42 °F 36 °F 32 °F
Min Temperature 35 °F 29 °F 22 °F
Degree Days  
Heating Degree Days (base 65) 34 29 24 201
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 39 °F 30 °F 16 °F
Precipitation  
Precipitation 1.35 in 0.22 in 0.00 in 1.55 in
Snowdepth - - - -
Wind  
Wind 26 mph 5 mph 0 mph
Gust Wind 44 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.27 in 29.91 in 29.42 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 25, 2012 Rise Set
Actual Time 7:25 AM EST 4:53 PM EST
Civil Twilight 6:55 AM EST 5:23 PM EST
Nautical Twilight 6:21 AM EST 5:56 PM EST
Astronomical Twilight 5:49 AM EST 6:28 PM EST
Moon 2:59 PM EST (12/25) 4:56 AM EST (12/25)
Length of Visible Light 10h 27m
Length of Day
9h 27m
Waxing Gibbous, 93% of the Moon is Illuminated
Dec 25
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
23 46 34 22 25 21 16 89 63 30 30.10 30.02 29.93 10 10 10 8 2 - 0.00  
24 39 32 24 38 35 22 100 95 65 30.11 29.96 29.92 10 4 1 5 1 - 0.05 Rain
25 50 42 33 39 36 30 100 88 49 30.27 30.04 29.93 10 5 0 9 2 - 0.00 Fog
26 41 36 32 39 33 26 100 91 67 30.27 29.82 29.42 10 4 1 14 5 23 1.35 Rain , Snow
27 42 38 35 34 29 23 93 73 52 30.05 29.67 29.43 10 10 6 26 17 44 0.00 Rain
28 43 36 28 29 26 25 89 69 49 30.18 30.10 30.04 10 10 10 12 4 - 0.00  
29 42 37 32 37 32 27 100 88 60 30.04 29.75 29.61 10 6 1 20 2 31 0.15 Rain , Snow