Weather History for KVSF - February, 2012

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Month of February, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 52 °F 40 °F 18 °F
Mean Temperature 41 °F 30 °F 14 °F
Min Temperature 30 °F 21 °F 8 °F
Degree Days  
Heating Degree Days (base 65) 51 35 24 1005
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 37 °F 17 °F -7 °F
Precipitation  
Precipitation 0.47 in 0.04 in 0.00 in 0.82 in
Snowdepth - - - -
Wind  
Wind 32 mph 4 mph 0 mph
Gust Wind 52 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.45 in 30.00 in 29.18 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Feb. 15, 2012 Rise Set
Actual Time 6:48 AM EST 5:20 PM EST
Civil Twilight 6:19 AM EST 5:49 PM EST
Nautical Twilight 5:46 AM EST 6:22 PM EST
Astronomical Twilight 5:13 AM EST 6:56 PM EST
Moon 1:44 AM EST (2/15) 11:07 AM EST (2/15)
Length of Visible Light 11h 29m
Length of Day
10h 31m
Last Quarter, 39% of the Moon is Illuminated
Feb 15
Last Quarter
Feb 21
New
Feb 29
First Quarter
Mar 8
Full
Mar 14
Last Quarter

Daily Weather History & Observations

2012 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 52 40 28 37 29 24 89 69 49 29.97 29.86 29.75 10 9 5 26 5 40 0.02  
2 42 33 23 25 19 10 64 57 50 30.29 30.10 29.98 10 10 10 13 6 18 0.00  
3 33 25 17 19 12 7 67 52 36 30.43 30.34 30.25 10 10 10 17 3 22 0.00  
4 34 26 17 21 14 6 75 55 35 30.25 30.21 30.17 10 10 7 17 5 23 T  
5 32 21 10 12 9 6 84 60 36 30.21 30.14 30.07 10 10 9 14 2 21 T  
6 48 33 18 22 18 13 84 58 31 30.04 29.91 29.82 10 10 10 16 6 24 0.00  
7 41 31 21 25 19 10 69 55 40 30.27 30.06 29.89 10 10 9 16 5 24 T Snow
8 35 24 12 14 8 1 80 52 23 30.32 30.21 30.06 10 10 10 10 2 15 0.00  
9 42 32 22 17 15 9 74 52 29 30.09 30.04 30.00 10 10 9 16 3 25 0.00  
10 45 31 16 22 17 12 84 58 31 30.10 30.00 29.89 10 10 7 12 2 18 0.00  
11 38 26 13 22 16 1 75 58 40 29.88 29.75 29.63 10 10 10 14 4 22 0.00  
12 18 14 9 -1 -4 -7 61 49 37 29.88 29.78 29.72 10 10 10 18 8 29 T  
13 38 23 8 15 10 -2 69 55 40 29.96 29.85 29.78 10 10 10 22 5 31 T  
14 39 29 18 23 18 12 84 62 40 30.09 30.05 29.97 10 10 10 10 1 16 0.00  
15 45 38 30 29 24 19 78 58 37 30.26 30.18 30.10 10 10 10 12 1 15 0.00  
16 41 33 25 32 28 22 89 70 51 30.30 30.16 29.99 10 10 7 9 2 14 T Rain
17 46 37 28 32 25 17 96 66 36 29.97 29.92 29.88 10 9 5 22 5 28 T Snow
18 42 36 29 25 18 16 78 58 37 30.00 29.92 29.84 10 10 10 14 5 21 0.00  
19 39 31 22 22 16 12 84 60 35 30.11 30.05 30.02 10 10 10 14 3 21 0.00  
20 38 30 22 13 10 4 77 52 27 30.32 30.18 30.06 10 10 10 21 6 31 0.00  
21 40 28 16 30 20 10 92 65 37 30.35 30.08 29.81 10 7 1 15 3 20 0.06 Snow
22 51 41 30 34 28 19 100 65 29 29.80 29.66 29.48 10 4 0 16 4 25 T Fog
23 45 38 30 34 27 18 92 66 39 29.79 29.52 29.38 10 8 3 20 4 28 0.02 Rain
24 35 32 28 32 28 20 92 76 59 29.78 29.51 29.22 10 4 0 10 0 13 0.47 Fog , Rain , Snow
25 37 31 24 30 20 10 92 68 44 29.88 29.45 29.18 10 6 1 32 13 52 0.02 Rain , Snow
26 34 27 19 7 2 -2 52 37 22 30.44 30.27 29.87 10 10 10 24 8 33 0.00  
27 45 29 13 25 16 7 84 64 43 30.45 30.23 30.04 10 10 9 21 2 32 T  
28 42 34 25 22 16 11 63 48 32 30.41 30.29 30.08 10 10 3 23 7 35 T Snow
29 30 27 24 27 22 13 92 74 55 30.39 30.18 29.96 10 4 0 8 1 10 0.23 Fog , Snow