Fort Belvoir, VA

9:42 PM EDT on September 24, 2016 (GMT -0400)
Davison Army Air Field

Weather History for KDAA - December, 2013

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Month of December, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 71 °F 48 °F 31 °F
Mean Temperature 64 °F 40 °F 26 °F
Min Temperature 59 °F 31 °F 18 °F
Degree Days  
Heating Degree Days (base 65) 40 25 0 781
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 14 1 0 43
Dew Point  
Dew Point 64 °F 32 °F 4 °F
Precipitation  
Precipitation 1.18 in 0.14 in 0.00 in 4.45 in
Snowdepth 1.0 in 1.0 in 1.0 in -
Wind  
Wind 30 mph 3 mph 0 mph
Gust Wind 38 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.61 in 30.14 in 29.55 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 13, 2013 Rise Set
Actual Time 7:18 AM EST 4:47 PM EST
Civil Twilight 6:48 AM EST 5:17 PM EST
Nautical Twilight 6:15 AM EST 5:50 PM EST
Astronomical Twilight 5:42 AM EST 6:23 PM EST
Moon 2:28 PM EST (12/13) 3:40 AM EST (12/13)
Length of Visible Light 10h 29m
Length of Day
9h 29m
Waxing Gibbous, 88% of the Moon is Illuminated
Dec 13
Waxing Gibbous
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter

Daily Weather History & Observations

2013 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  
1 48 35 22 33 27 22 96 74 43 30.38 30.20 30.04 10 10 10 7 1 - 0.00  
2 48 42 37 38 36 33 85 77 66 30.02 29.94 29.89 10 10 10 4 1 - 0.00  
3 56 46 37 38 37 35 95 78 47 30.02 29.96 29.91 10 10 10 8 1 - 0.00  
4 57 46 36 51 44 35 97 83 69 30.10 30.07 30.02 10 10 10 6 1 - 0.00  
5 69 60 50 63 55 50 100 92 64 30.08 30.03 29.95 10 8 0 10 2 - 0.00 Fog , Rain
6 64 52 40 64 49 39 100 95 92 30.18 30.05 29.90 10 8 2 18 6 25 0.36 Rain
7 43 38 32 39 32 20 93 78 52 30.58 30.32 30.15 10 10 6 14 7 22 0.14 Rain
8 32 30 28 32 27 18 100 89 59 30.61 30.47 30.30 10 5 1 6 3 - 0.86 Rain , Snow
9 36 34 32 36 32 32 100 99 87 30.32 30.15 30.05 10 5 1 7 1 - 0.40 Rain
10 37 32 24 34 32 24 100 99 71 30.27 30.06 30.01 10 4 0 9 2 - 0.23 Fog , Rain , Snow
11 42 30 19 28 22 18 98 74 38 30.45 30.33 30.25 10 10 8 8 1 - 0.00  
12 32 26 19 23 14 8 96 62 36 30.48 30.37 30.28 10 10 10 17 5 22 0.00  
13 43 30 18 25 17 11 91 61 31 30.33 30.29 30.25 10 10 10 8 2 - 0.00  
14 41 34 28 37 35 25 100 93 70 30.35 29.99 29.73 10 8 2 13 3 - 0.34 Rain
15 48 38 27 37 32 21 100 84 46 29.99 29.76 29.66 10 10 8 20 5 31 0.00  
16 38 32 26 28 24 22 92 67 51 30.22 30.14 29.99 10 10 10 6 1 - 0.00  
17 39 36 32 34 30 24 92 79 69 30.17 30.03 29.96 10 10 7 6 2 - 0.00 Rain
18 42 34 25 33 28 19 100 84 41 30.25 30.11 30.01 10 6 2 13 2 21 0.00 Rain , Snow
19 60 42 23 28 25 22 96 58 27 30.23 30.17 30.10 10 10 7 8 2 - 0.00  
20 61 53 45 47 33 26 67 48 38 30.14 30.09 30.03 10 10 10 8 4 - 0.00  
21 71 62 54 59 51 41 81 66 54 30.05 30.00 29.94 10 10 10 10 5 17 0.00  
22 70 64 59 63 61 57 100 89 73 30.05 29.97 29.85 10 10 1 30 8 38 0.27 Rain
23 62 52 40 63 56 25 100 92 55 30.26 30.02 29.94 10 8 1 18 4 28 0.67 Rain
24 41 33 24 24 16 4 59 47 34 30.53 30.32 30.23 10 10 10 21 9 32 0.00  
25 31 26 20 18 10 6 84 52 37 30.61 30.53 30.43 10 10 10 9 6 - 0.00  
26 45 33 21 24 21 19 91 69 38 30.40 30.33 30.25 10 10 10 6 2 - 0.00  
27 49 35 21 26 21 18 94 69 28 30.46 30.40 30.35 10 10 10 9 1 - 0.00  
28 56 40 23 30 25 22 95 66 27 30.36 30.27 30.14 10 10 10 6 1 - 0.00  
29 48 42 36 48 43 30 100 97 57 30.13 29.79 29.55 10 6 1 13 2 - 1.18 Rain
30 46 39 32 40 32 20 100 88 56 30.21 29.96 29.84 10 8 1 12 2 20 0.00  
31 47 38 27 28 20 14 79 53 33 30.38 30.22 30.14 10 10 10 18 5 29 0.00