Weather History for Fort Belvoir, VA

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Month of February, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 60 °F 44 °F 30 °F
Mean Temperature 49 °F 36 °F 27 °F
Min Temperature 42 °F 28 °F 18 °F
Degree Days  
Heating Degree Days (base 65) 38 29 16 805
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 50 °F 26 °F 1 °F
Precipitation  
Precipitation 0.49 in 0.04 in 0.00 in 1.11 in
Snowdepth - - - -
Wind  
Wind 29 mph 5 mph 0 mph
Gust Wind 39 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.51 in 30.03 in 29.54 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Feb. 19, 2013 Rise Set
Actual Time 6:54 AM EST 5:51 PM EST
Civil Twilight 6:27 AM EST 6:18 PM EST
Nautical Twilight 5:56 AM EST 6:49 PM EST
Astronomical Twilight 5:25 AM EST 7:20 PM EST
Moon 12:23 PM EST (2/19) 2:22 AM EST (2/19)
Length of Visible Light 11h 50m
Length of Day
10h 56m
Waxing Gibbous, 67% of the Moon is Illuminated
Feb 19
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Weather History Calendar

Precipitation Actual month total 1.11 Average Month Total: 2.57
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
33 | 20 0.00
Average:
44 | 26 0.10
Snow
Actual:
30 | 27 0.00
Average:
45 | 27 0.10
Snow
Actual:
33 | 21 0.00
Average:
45 | 27 0.10
Partly Cloudy
Actual:
37 | 21 0.00
Average:
46 | 27 0.10
Partly Cloudy
Actual:
43 | 29 0.00
Average:
46 | 27 0.09
Scattered Clouds
Actual:
48 | 27 0.00
Average:
46 | 27 0.09
Partly Cloudy
Actual:
42 | 25 0.00
Average:
46 | 27 0.09
Rain
Actual:
43 | 33 0.20
Average:
47 | 27 0.09
Scattered Clouds
Actual:
42 | 26 0.00
Average:
47 | 27 0.09
Partly Cloudy
Actual:
44 | 18 0.00
Average:
47 | 28 0.09
Rain
Actual:
53 | 37 0.16
Average:
47 | 28 0.08
Fog
Actual:
57 | 34 0.00
Average:
48 | 28 0.08
Snow
Actual:
46 | 33 0.13
Average:
48 | 28 0.08
Fog
Actual:
49 | 27 0.00
Average:
48 | 29 0.08
Rain
Actual:
60 | 27 0.06
Average:
48 | 29 0.08
Snow
Actual:
41 | 32 0.02
Average:
48 | 29 0.09
Scattered Clouds
Actual:
32 | 25 0.00
Average:
48 | 29 0.09
Clear
Actual:
42 | 18 0.00
Average:
48 | 29 0.09
Rain
Actual:
46 | 30 0.04
Average:
48 | 29 0.09
Scattered Clouds
Actual:
40 | 26 0.00
Average:
48 | 30 0.09
Clear
Actual:
40 | 24 0.00
Average:
48 | 30 0.09
Rain
Actual:
34 | 30 0.01
Average:
48 | 30 0.09
Rain
Actual:
46 | 32 0.00
Average:
48 | 31 0.10
Partly Cloudy
Actual:
53 | 33 0.00
Average:
49 | 31 0.10
Clear
Actual:
46 | 27 0.00
Average:
49 | 31 0.10
Rain
Actual:
46 | 26 0.49
Average:
49 | 31 0.10
Rain
Actual:
57 | 41 0.00
Average:
49 | 31 0.10
Rain
Actual:
47 | 42 0.00
Average:
49 | 31 0.10
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 33 27 20 28 19 1 87 66 32 30.42 29.99 29.82 10 7 2 29 9 37 0.00 Snow
2 30 28 27 27 25 23 93 85 80 30.13 30.10 30.04 10 8 5 8 4 - 0.00 Snow
3 33 27 21 28 26 14 95 84 47 30.02 29.93 29.87 10 8 2 16 2 25 0.00 Snow
4 37 29 21 24 15 10 70 52 43 30.14 30.03 29.92 10 10 10 18 8 29 0.00  
5 43 36 29 28 26 22 81 67 51 29.96 29.91 29.87 10 10 10 5 0 - 0.00  
6 48 38 27 31 26 22 90 65 42 30.38 30.18 29.96 10 10 10 16 3 24 0.00  
7 42 34 25 29 25 22 89 68 49 30.48 30.36 30.22 10 10 10 9 1 - 0.00  
8 43 38 33 37 32 21 93 85 53 30.20 29.98 29.77 10 9 7 25 4 33 0.20 Rain
9 42 34 26 21 17 13 67 48 33 30.42 30.23 29.96 10 10 10 23 15 39 0.00  
10 44 31 18 29 19 16 89 60 37 30.51 30.41 30.27 10 10 10 9 2 - 0.00  
11 53 45 37 50 40 30 100 94 65 30.26 29.97 29.74 10 5 0 9 2 - 0.16 Fog , Rain
12 57 46 34 39 32 26 100 69 31 30.01 29.91 29.83 10 7 0 10 4 - 0.00 Fog
13 46 40 33 39 35 26 100 83 54 29.98 29.74 29.68 10 7 2 8 2 - 0.13 Rain , Snow
14 49 38 27 34 30 25 100 91 39 30.04 29.92 29.81 10 3 0 10 1 18 0.00 Fog
15 60 44 27 37 32 26 95 77 32 30.06 30.02 29.91 10 10 8 18 3 26 0.06 Rain
16 41 37 32 36 31 15 100 83 45 30.04 29.96 29.86 10 9 2 17 3 25 0.02 Rain , Snow
17 32 28 25 16 9 2 60 44 33 30.24 30.02 29.87 10 10 10 23 15 33 0.00  
18 42 30 18 18 11 6 65 45 26 30.42 30.31 30.19 10 10 10 10 6 20 0.00  
19 46 38 30 41 34 18 93 78 52 30.16 29.92 29.77 10 10 9 10 5 17 0.04 Rain
20 40 34 26 16 12 7 48 41 34 30.20 30.08 29.97 10 10 10 20 13 30 0.00  
21 40 32 24 15 12 7 53 46 35 30.35 30.24 30.17 10 10 10 18 11 26 0.00  
22 34 32 30 31 24 15 93 73 50 30.41 30.33 30.25 10 10 8 7 3 - 0.01 Rain
23 46 39 32 43 36 30 100 94 87 30.23 30.05 29.83 10 4 2 9 1 - 0.00 Rain
24 53 44 33 41 34 16 93 72 34 30.14 29.90 29.82 10 10 10 21 7 29 0.00  
25 46 37 27 24 21 17 83 55 37 30.24 30.20 30.15 10 10 10 12 6 - 0.00  
26 46 36 26 45 38 23 100 90 65 30.25 29.88 29.61 10 7 2 13 3 25 0.49 Rain
27 57 49 41 45 40 33 100 80 45 29.71 29.61 29.54 10 9 4 12 5 17 0.00 Rain
28 47 44 42 38 31 23 84 62 39 29.76 29.69 29.65 10 10 10 16 5 21 0.00 Rain