Fort Belvoir, VA

7:05 PM EDT on April 25, 2018 (GMT -0400)
Davison Army Air Field

Weather History for KDAA - January, 2012

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Month of January, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 67 °F 49 °F 31 °F
Mean Temperature 54 °F 38 °F 23 °F
Min Temperature 43 °F 28 °F 13 °F
Degree Days  
Heating Degree Days (base 65) 42 27 12 829
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 4 0 0 6
Dew Point  
Dew Point 59 °F 26 °F -8 °F
Precipitation  
Precipitation 0.51 in 0.05 in 0.00 in 1.68 in
Snowdepth - - - -
Wind  
Wind 34 mph 4 mph 0 mph
Gust Wind 43 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.62 in 30.08 in 29.36 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Jan. 13, 2012 Rise Set
Actual Time 7:26 AM EST 5:08 PM EST
Civil Twilight 6:56 AM EST 5:37 PM EST
Nautical Twilight 6:24 AM EST 6:10 PM EST
Astronomical Twilight 5:52 AM EST 6:42 PM EST
Moon 10:15 PM EST (1/13) 9:43 AM EST (1/13)
Length of Visible Light 10h 41m
Length of Day
9h 42m
Waning Gibbous, 79% of the Moon is Illuminated
Jan 13
Waning Gibbous
Jan 16
Last Quarter
Jan 23
New
Jan 30
First Quarter
Feb 7
Full

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 60 45 30 47 33 26 100 88 39 30.16 30.07 29.80 10 4 0 12 1 20 0.00 Fog , Rain
2 46 38 31 24 15 12 50 39 31 29.99 29.94 29.87 10 10 10 23 13 29 0.00  
3 31 26 21 18 9 -8 68 47 21 30.30 30.10 29.98 10 9 2 28 15 38 0.00 Snow
4 33 23 13 18 8 -1 68 49 38 30.36 30.21 30.00 10 10 10 10 5 17 0.00  
5 48 37 26 26 22 19 81 61 32 30.05 30.00 29.97 10 10 10 13 2 18 0.00  
6 63 44 25 30 27 22 88 60 26 29.98 29.91 29.85 10 10 10 9 1 - 0.00  
7 67 48 28 42 32 23 93 60 32 30.07 29.90 29.82 10 10 10 10 2 - 0.00  
8 51 40 30 31 26 23 82 57 37 30.35 30.26 30.09 10 10 10 12 3 16 0.00  
9 38 34 30 33 30 21 100 89 54 30.36 30.20 30.07 10 5 1 5 1 - 0.07 Snow
10 53 41 29 37 32 28 100 93 37 30.09 30.05 30.00 10 5 1 10 3 - 0.07  
11 49 37 26 49 41 26 100 98 81 30.06 29.84 29.52 10 7 3 8 1 - 0.51 Rain
12 60 52 43 50 46 42 100 90 59 29.57 29.49 29.41 10 8 2 14 4 17 0.51 Rain
13 53 42 28 46 29 10 87 64 30 30.00 29.58 29.36 10 10 8 23 10 32 0.03 Rain
14 39 30 21 19 15 12 88 56 35 30.19 30.11 30.01 10 10 10 9 3 18 0.00  
15 35 28 19 16 10 3 84 49 26 30.61 30.43 30.19 10 10 10 14 5 18 0.00  
16 41 29 17 32 20 15 91 65 38 30.62 30.45 30.19 10 10 10 14 3 22 0.01 Rain
17 59 49 39 51 40 30 88 72 57 30.19 29.96 29.73 10 10 6 14 6 21 0.20 Rain
18 57 42 25 51 22 10 78 47 31 30.22 30.03 29.74 10 10 10 25 14 31 0.00  
19 40 30 19 23 17 15 91 59 38 30.25 30.12 29.97 10 10 10 10 3 - 0.00  
20 35 30 26 25 18 3 93 64 28 30.30 30.22 30.01 10 7 2 12 4 - 0.02 Snow
21 32 29 26 30 28 24 100 91 77 30.32 30.08 29.97 10 8 2 10 3 - 0.12 Rain , Snow
22 31 30 29 29 26 23 93 83 75 30.50 30.44 30.33 10 10 7 6 2 - 0.00  
23 43 37 31 43 34 30 100 98 92 30.37 30.15 29.96 10 3 1 8 1 - 0.02 Rain
24 57 45 33 45 41 32 100 89 49 30.23 30.10 29.97 10 10 5 7 2 - 0.00  
25 49 38 28 34 31 28 99 73 46 30.40 30.30 30.24 10 10 8 8 2 - 0.00  
26 54 46 39 52 41 34 95 82 65 30.22 30.06 29.75 10 10 8 7 1 - 0.00 Rain
27 64 54 42 59 51 26 100 80 43 30.04 29.60 29.47 10 8 1 25 7 34 0.12 Rain , Thunderstorm
28 55 42 28 32 25 10 91 54 24 30.21 30.07 29.95 10 10 10 21 4 28 0.00  
29 49 36 24 24 12 6 79 38 17 30.32 30.22 30.10 10 10 10 34 5 43 0.00  
30 49 38 27 18 14 8 68 38 19 30.43 30.33 30.23 10 10 10 15 8 23 0.00  
31 65 48 31 31 26 20 78 41 22 30.27 30.18 30.10 10 10 10 12 3 17 0.00