Langley AFB, VA

8:02 AM EST on November 19, 2017 (GMT -0500)
Langley Air Force Base

Weather History for KLFI - February, 2011

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Month of February, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 76 °F 54 °F 34 °F
Mean Temperature 65 °F 44 °F 30 °F
Min Temperature 56 °F 35 °F 24 °F
Degree Days  
Heating Degree Days (base 65) 35 20 0 574
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 15 2 0 62
Dew Point  
Dew Point 63 °F 28 °F -30 °F
Precipitation  
Precipitation 0.43 in 0.04 in 0.00 in 1.16 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 32 mph 9 mph 0 mph
Gust Wind 50 mph 25 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.48 in 30.07 in 29.48 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Feb. 20, 2011 Rise Set
Actual Time 6:48 AM EST 5:50 PM EST
Civil Twilight 6:22 AM EST 6:16 PM EST
Nautical Twilight 5:51 AM EST 6:47 PM EST
Astronomical Twilight 5:21 AM EST 7:17 PM EST
Moon 9:02 PM EST (2/20) 7:48 AM EST (2/20)
Length of Visible Light 11h 54m
Length of Day
11h 01m
Waning Gibbous, 92% of the Moon is Illuminated
Feb 20
Waning Gibbous
Feb 24
Last Quarter
Mar 4
New
Mar 12
First Quarter
Mar 19
Full

Daily Weather History & Observations

2011 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 51 42 32 40 34 30 100 95 66 30.32 30.23 30.05 10 4 0 10 6 - 0.00 Fog
2 69 55 41 63 49 12 100 86 21 30.14 29.88 29.72 10 8 2 25 9 33 0.05 Rain
3 42 37 32 19 12 6 53 38 26 30.45 30.38 30.19 10 10 10 15 9 21 0.00  
4 38 35 32 30 23 13 78 57 39 30.43 30.27 30.10 10 10 6 7 2 - 0.00  
5 53 44 35 54 42 30 100 98 75 30.09 29.84 29.56 10 5 1 21 6 32 0.41 Rain
6 46 41 36 42 32 27 90 70 48 30.09 29.99 29.76 10 10 10 12 8 21 0.00  
7 53 42 32 45 39 32 100 91 59 30.07 29.90 29.69 10 8 3 12 2 20 0.10 Rain
8 48 40 30 45 30 5 100 68 23 30.27 29.85 29.65 10 9 7 20 9 26 0.00  
9 34 30 26 28 16 1 87 56 31 30.40 30.21 30.07 10 9 5 14 8 - 0.01 Snow
10 36 30 24 30 23 4 100 77 26 30.25 30.07 29.98 10 7 2 16 7 22 0.04 Snow
11 44 34 24 26 21 10 93 66 27 30.28 30.17 30.08 10 10 7 10 3 - 0.00  
12 52 38 24 25 17 5 100 53 19 30.22 30.08 30.00 10 10 7 20 6 25 0.00  
13 55 43 31 28 20 13 78 43 19 30.26 30.15 30.02 10 10 10 20 8 25 0.00  
14 68 56 45 22 17 1 39 25 8 30.01 29.83 29.65 10 10 10 28 17 36 0.00  
15 47 38 28 24 15 -6 84 40 11 30.45 30.34 30.05 10 10 10 16 11 26 0.00  
16 56 42 28 37 21 6 90 50 13 30.48 30.38 30.28 10 10 10 17 5 21 0.00  
17 68 56 45 50 45 40 93 67 38 30.29 30.20 30.08 10 10 9 20 11 25 0.00  
18 74 65 56 54 48 42 92 59 31 30.07 29.97 29.88 10 10 10 20 16 26 0.00  
19 64 56 46 43 -7 -30 56 12 4 30.15 30.00 29.89 10 10 10 32 16 44 0.00  
20 50 43 36 17 5 -9 33 21 9 30.32 30.19 30.03 10 10 10 22 13 30 0.00 Rain
21 70 54 39 39 34 24 87 61 31 29.99 29.78 29.64 10 10 8 23 18 31 0.00  
22 39 35 31 34 29 23 89 80 67 30.24 29.96 29.77 10 8 3 24 19 32 0.01 Snow
23 44 36 27 27 21 4 85 60 19 30.38 30.33 30.26 10 10 10 10 4 - 0.00  
24 56 42 28 44 33 18 94 65 25 30.32 30.15 29.95 10 10 10 12 3 17 0.04 Rain
25 71 56 39 61 49 15 94 69 20 30.14 29.69 29.48 10 8 2 32 19 50 0.07 Rain
26 46 40 33 38 27 20 85 59 41 30.29 30.16 29.99 10 10 10 15 8 - 0.00  
27 59 52 44 49 43 38 90 73 49 30.05 30.01 29.95 10 10 9 13 9 - 0.00 Rain
28 76 62 49 57 54 48 100 86 38 29.97 29.81 29.69 10 6 1 32 12 43 0.43 Rain