San Francisco, CA

3:05 PM PDT on April 26, 2017 (GMT -0700)
San Francisco International

Weather History for KSFO - February, 2013

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Friday, February 22, 2013

  Actual Average Record
Temperature  
Mean Temperature 50 °F 54 °F  
Max Temperature 60 °F 60 °F 73 °F (2002)
Min Temperature 40 °F 47 °F 34 °F (1951)
Degree Days  
Heating Degree Days 15 11  
Month to date heating degree days 312 272  
Since 1 July heating degree days 1807 1739  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 40 °F    
Average Humidity 63    
Maximum Humidity 83    
Minimum Humidity 42    
Precipitation  
Precipitation 0.00 in 0.14 in 1.27 in (2000)
Month to date precipitation 0.67 3.22  
Year to date precipitation 0.87 7.41  
Since 1 July precipitation 11.87  
Sea Level Pressure  
Sea Level Pressure 30.23 in    
Wind  
Wind Speed 9 mph (West)    
Max Wind Speed 30 mph    
Max Gust Speed 36 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Feb. 22, 2013 Rise Set
Actual Time 6:49 AM PST 5:56 PM PST
Civil Twilight 6:23 AM PST 6:23 PM PST
Nautical Twilight 5:52 AM PST 6:53 PM PST
Astronomical Twilight 5:22 AM PST 7:23 PM PST
Moon 3:15 PM PST (2/22) 4:36 AM PST (2/22)
Length of Visible Light 11h 59m
Length of Day
11h 06m
Waxing Gibbous, 91% of the Moon is Illuminated
Feb 22
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

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 46.0 °F - 37.9 °F 73% 30.19 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:56 AM 42.1 °F - 35.1 °F 76% 30.19 in 10.0 mi Calm Calm - N/A   Clear
2:56 AM 43.0 °F - 36.0 °F 76% 30.19 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:56 AM 42.1 °F - 35.1 °F 76% 30.19 in 10.0 mi Calm Calm - N/A   Clear
4:56 AM 41.0 °F - 35.1 °F 79% 30.20 in 10.0 mi Calm Calm - N/A   Clear
5:56 AM 42.1 °F - 36.0 °F 79% 30.22 in 10.0 mi Calm Calm - N/A   Clear
6:56 AM 42.1 °F 40.2 °F 37.0 °F 82% 30.23 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
7:56 AM 45.0 °F - 39.9 °F 82% 30.25 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:56 AM 48.0 °F - 39.0 °F 71% 30.26 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:56 AM 50.0 °F - 39.0 °F 66% 30.26 in 10.0 mi NE 3.5 mph - N/A   Scattered Clouds
10:56 AM 51.1 °F - 41.0 °F 68% 30.27 in 10.0 mi NE 3.5 mph - N/A   Scattered Clouds
11:56 AM 52.0 °F - 42.1 °F 69% 30.26 in 10.0 mi ENE 3.5 mph - N/A   Scattered Clouds
12:56 PM 57.9 °F - 42.1 °F 56% 30.25 in 10.0 mi WNW 12.7 mph - N/A   Scattered Clouds
1:03 PM 57.2 °F - 42.8 °F 59% 30.24 in 10.0 mi West 12.7 mph - N/A   Scattered Clouds
1:56 PM 60.1 °F - 37.0 °F 42% 30.22 in 10.0 mi West 15.0 mph - N/A   Partly Cloudy
2:56 PM 55.9 °F - 42.1 °F 60% 30.22 in 10.0 mi West 15.0 mph - N/A   Partly Cloudy
3:56 PM 54.0 °F - 41.0 °F 62% 30.24 in 10.0 mi West 19.6 mph - N/A   Partly Cloudy
4:56 PM 52.0 °F - 43.0 °F 71% 30.23 in 10.0 mi West 24.2 mph - N/A   Scattered Clouds
5:56 PM 50.0 °F - 42.1 °F 74% 30.22 in 10.0 mi West 11.5 mph 20.7 mph N/A   Mostly Cloudy
6:56 PM 50.0 °F - 42.1 °F 74% 30.21 in 10.0 mi West 25.3 mph 28.8 mph N/A   Mostly Cloudy
7:56 PM 50.0 °F - 43.0 °F 77% 30.24 in 10.0 mi West 20.7 mph 33.4 mph N/A   Mostly Cloudy
8:56 PM 50.0 °F - 43.0 °F 77% 30.22 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
9:56 PM 50.0 °F - 43.0 °F 77% 30.26 in 10.0 mi West 20.7 mph - N/A   Mostly Cloudy
10:56 PM 50.0 °F - 43.0 °F 77% 30.27 in 10.0 mi West 21.9 mph 28.8 mph N/A   Overcast
11:07 PM 50.0 °F - 42.8 °F 76% 30.28 in 10.0 mi West 23.0 mph 28.8 mph N/A   Mostly Cloudy
11:56 PM 50.0 °F - 43.0 °F 77% 30.26 in 10.0 mi WNW 13.8 mph - N/A   Mostly Cloudy