San Francisco, CA

11:02 PM PST on December 16, 2017 (GMT -0800)
San Francisco International

Weather History for KSFO - February, 2012

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Sunday, February 26, 2012

  Actual Average Record
Temperature  
Mean Temperature 47 °F 54 °F  
Max Temperature 54 °F 61 °F 77 °F (1986)
Min Temperature 39 °F 47 °F 35 °F (2011)
Degree Days  
Heating Degree Days 18 11  
Month to date heating degree days 314 316  
Since 1 July heating degree days 1862 1783  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 34 °F    
Average Humidity 62    
Maximum Humidity 73    
Minimum Humidity 50    
Precipitation  
Precipitation 0.00 in 0.14 in 1.06 in (1955)
Month to date precipitation 0.42 3.79  
Year to date precipitation 2.58 7.98  
Since 1 July precipitation 5.45  
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 11 mph (WNW)    
Max Wind Speed 29 mph    
Max Gust Speed 35 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Feb. 26, 2012 Rise Set
Actual Time 6:45 AM PST 5:59 PM PST
Civil Twilight 6:19 AM PST 6:26 PM PST
Nautical Twilight 5:48 AM PST 6:56 PM PST
Astronomical Twilight 5:18 AM PST 7:26 PM PST
Moon 8:50 AM PST (2/26) 10:55 PM PST (2/26)
Length of Visible Light 12h 07m
Length of Day
11h 14m
Waxing Crescent, 21% of the Moon is Illuminated
Feb 26
Waxing Crescent
Feb 29
First Quarter
Mar 8
Full
Mar 14
Last Quarter
Mar 22
New

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 48.9 °F - 37.0 °F 64% 30.20 in 10.0 mi NNW 9.2 mph - N/A   Clear
1:56 AM 44.1 °F 42.5 °F 35.1 °F 71% 30.18 in 10.0 mi WSW 3.5 mph - N/A   Clear
2:56 AM 41.0 °F 37.1 °F 33.1 °F 73% 30.16 in 10.0 mi WNW 5.8 mph - N/A   Clear
3:56 AM 42.1 °F 40.2 °F 32.0 °F 67% 30.15 in 10.0 mi West 3.5 mph - N/A   Clear
4:56 AM 43.0 °F - 34.0 °F 71% 30.14 in 10.0 mi Calm Calm - N/A   Clear
5:56 AM 39.0 °F - 32.0 °F 76% 30.11 in 10.0 mi Calm Calm - N/A   Clear
6:56 AM 39.0 °F 34.8 °F 30.9 °F 73% 30.11 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
7:56 AM 43.0 °F 40.3 °F 33.1 °F 68% 30.11 in 10.0 mi WNW 4.6 mph - N/A   Partly Cloudy
8:56 AM 48.0 °F - 35.1 °F 61% 30.11 in 10.0 mi NW 4.6 mph - N/A   Partly Cloudy
9:56 AM 48.9 °F - 36.0 °F 61% 30.09 in 10.0 mi ENE 5.8 mph - N/A   Scattered Clouds
10:56 AM 51.1 °F - 34.0 °F 52% 30.07 in 10.0 mi NNE 3.5 mph - N/A   Scattered Clouds
11:56 AM 51.1 °F - 34.0 °F 52% 30.04 in 10.0 mi ENE 4.6 mph - N/A   Mostly Cloudy
12:56 PM 51.1 °F - 34.0 °F 52% 30.01 in 10.0 mi West 15.0 mph - N/A   Mostly Cloudy
1:56 PM 50.0 °F - 34.0 °F 54% 29.99 in 10.0 mi West 17.3 mph - N/A   Mostly Cloudy
2:56 PM 50.0 °F - 32.0 °F 50% 29.98 in 10.0 mi West 18.4 mph - N/A   Mostly Cloudy
3:56 PM 48.9 °F - 33.1 °F 54% 29.96 in 10.0 mi West 20.7 mph 27.6 mph N/A   Mostly Cloudy
4:56 PM 48.9 °F - 35.1 °F 59% 29.94 in 10.0 mi West 25.3 mph 31.1 mph N/A   Mostly Cloudy
5:56 PM 46.9 °F - 35.1 °F 63% 29.93 in 10.0 mi West 23.0 mph 29.9 mph N/A   Mostly Cloudy
6:56 PM 46.9 °F - 34.0 °F 61% 29.93 in 10.0 mi West 18.4 mph - N/A   Mostly Cloudy
7:56 PM 46.9 °F - 34.0 °F 61% 29.91 in 10.0 mi West 21.9 mph 26.5 mph N/A   Mostly Cloudy
8:56 PM 46.0 °F 38.8 °F 33.1 °F 61% 29.91 in 10.0 mi West 18.4 mph - N/A   Mostly Cloudy
9:39 PM 46.4 °F 41.1 °F 33.8 °F 62% 29.91 in 10.0 mi West 11.5 mph - N/A   Mostly Cloudy
9:56 PM 46.0 °F 41.0 °F 35.1 °F 66% 29.90 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
10:56 PM 46.0 °F 40.2 °F 34.0 °F 63% 29.89 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
11:56 PM 46.0 °F 41.0 °F 35.1 °F 66% 29.88 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy