Weather History for KSFO - February, 2012

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Week of February 19, 2012 through February 25, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 70 °F 62 °F 54 °F
Mean Temperature 59 °F 54 °F 48 °F
Min Temperature 48 °F 46 °F 42 °F
Degree Days  
Heating Degree Days (base 65) 17 11 6 74
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 9 4 0 31
Dew Point  
Dew Point 50 °F 41 °F 26 °F
Precipitation  
Precipitation 0.03 in 0.00 in 0.00 in 0.03 in
Snowdepth - - - -
Wind  
Wind 35 mph 9 mph 0 mph
Gust Wind 44 mph 26 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.35 in 30.17 in 29.98 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Feb. 24, 2012 Rise Set
Actual Time 6:48 AM PST 5:57 PM PST
Civil Twilight 6:21 AM PST 6:24 PM PST
Nautical Twilight 5:51 AM PST 6:54 PM PST
Astronomical Twilight 5:21 AM PST 7:25 PM PST
Moon 7:49 AM PST (2/24) 9:01 PM PST (2/24)
Length of Visible Light 12h 02m
Length of Day
11h 09m
Waxing Crescent, 8% of the Moon is Illuminated
Feb 24
Waxing Crescent
Feb 29
First Quarter
Mar 8
Full
Mar 14
Last Quarter
Mar 22
New

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  
19 54 48 42 39 36 33 71 61 50 30.17 30.13 30.09 10 10 10 17 8 22 0.00  
20 56 52 48 46 44 39 86 76 66 30.23 30.17 30.11 10 10 10 20 6 22 0.03 Rain
21 61 54 47 50 47 45 93 79 64 30.32 30.27 30.23 10 7 2 15 5 18 0.00  
22 70 59 48 49 47 45 93 70 47 30.30 30.22 30.12 10 10 10 35 11 39 0.00  
23 68 58 47 47 41 28 86 56 26 30.10 30.04 29.98 10 10 10 23 10 28 0.00  
24 70 59 47 45 37 26 77 50 22 30.24 30.10 30.01 10 10 10 35 10 44 0.00  
25 57 51 45 43 37 29 77 59 41 30.35 30.27 30.21 10 10 10 25 13 33 0.00