Weather History for KSFO - February, 2014

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Month of February, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 71 °F 61 °F 52 °F
Mean Temperature 61 °F 55 °F 49 °F
Min Temperature 56 °F 49 °F 42 °F
Degree Days  
Heating Degree Days (base 65) 16 10 4 278
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 10 4 0 126
Dew Point  
Dew Point 58 °F 48 °F 36 °F
Precipitation  
Precipitation 0.85 in 0.14 in 0.00 in 3.76 in
Snowdepth - - - -
Wind  
Wind 31 mph 9 mph 0 mph
Gust Wind 40 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.29 in 30.05 in 29.38 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Feb. 21, 2014 Rise Set
Actual Time 6:51 AM PST 5:55 PM PST
Civil Twilight 6:24 AM PST 6:21 PM PST
Nautical Twilight 5:54 AM PST 6:52 PM PST
Astronomical Twilight 5:24 AM PST 7:22 PM PST
Moon No Moon Rise 10:27 AM PST (2/21)
Length of Visible Light 11h 56m
Length of Day
11h 03m
Waning Gibbous, 59% of the Moon is Illuminated
Feb 21
Waning Gibbous
Feb 22
Last Quarter
Mar 1
New
Mar 8
First Quarter
Mar 16
Full

Daily Weather History & Observations

2014 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 59 51 42 43 39 36 82 63 43 30.17 30.12 30.08 10 10 10 20 6 23 0.00  
2 58 53 47 44 42 36 86 74 61 30.04 29.92 29.85 10 8 4 29 12 33 0.85 Rain
3 56 51 46 43 41 39 82 69 55 30.09 30.04 29.99 10 10 10 25 11 32 0.00  
4 55 50 44 44 40 36 83 67 50 30.17 30.12 30.09 10 10 10 21 7 23 0.00  
5 55 49 43 46 42 38 86 73 59 30.21 30.15 30.06 10 10 10 17 7 24 0.09 Rain
6 52 50 48 52 48 42 100 90 80 30.05 29.96 29.91 10 8 2 20 7 23 0.64 Rain
7 56 54 51 54 51 49 100 92 83 30.08 30.04 30.00 10 9 3 31 11 40 0.23 Rain
8 59 56 53 58 55 49 100 92 83 30.15 30.10 30.06 10 5 2 28 13 37 0.42 Rain
9 59 57 55 58 56 52 100 92 83 30.16 30.12 30.06 10 6 2 21 9 26 0.35 Rain
10 57 54 51 54 52 50 100 93 86 30.29 30.23 30.14 10 9 2 17 10 20 T Rain
11 56 53 49 51 49 48 100 92 83 30.26 30.22 30.18 10 10 7 22 9 26 0.00  
12 56 51 46 51 48 45 100 92 83 30.29 30.24 30.20 10 7 0 18 6 22 0.00 Fog
13 67 59 50 57 53 50 100 87 73 30.23 30.17 30.11 10 6 0 15 8 20 0.00 Fog
14 66 61 56 55 54 50 100 80 60 30.18 30.13 30.06 10 8 2 14 5 16 0.00  
15 62 57 52 55 52 49 93 83 72 30.05 30.02 30.00 10 10 7 17 5 21 T Rain
16 63 57 50 54 47 40 93 68 43 30.21 30.14 30.06 10 10 6 20 8 23 0.01  
17 61 54 46 49 45 42 86 69 51 30.19 30.16 30.11 10 10 10 21 10 25 0.00  
18 62 55 48 53 49 45 93 80 67 30.20 30.15 30.12 10 10 5 22 8 25 0.00  
19 62 57 51 54 48 43 93 72 51 30.22 30.16 30.12 10 10 10 23 14 26 0.01  
20 67 56 45 47 44 41 86 65 43 30.22 30.17 30.12 10 10 9 18 6 22 0.00  
21 69 58 47 51 46 40 86 61 35 30.12 30.06 30.00 10 10 10 22 7 26 0.00  
22 66 56 46 52 48 43 93 78 63 30.03 29.99 29.94 10 10 10 23 9 28 0.00  
23 63 55 46 52 47 44 93 81 69 30.04 30.00 29.96 10 9 6 23 8 26 0.00  
24 71 58 45 53 47 41 89 65 40 30.01 29.96 29.91 10 10 10 17 6 21 0.00  
25 62 55 48 53 48 45 89 78 67 29.99 29.95 29.92 10 9 7 20 6 23 0.00  
26 60 57 54 56 52 47 93 80 67 29.96 29.84 29.69 10 9 4 31 15 39 0.43 Rain
27 65 60 55 54 52 50 86 76 65 29.91 29.78 29.50 10 10 8 21 10 31 0.05 Rain
28 61 58 54 56 51 45 93 79 64 29.49 29.42 29.38 10 9 3 25 15 31 0.68 Rain