San Francisco, CA

11:57 AM PDT on August 25, 2016 (GMT -0700)
San Francisco International

Weather History for KSFO - March, 2013

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Monday, March 25, 2013

  Actual Average Record
Temperature  
Mean Temperature 52 °F 55 °F  
Max Temperature 56 °F 63 °F 85 °F (1952)
Min Temperature 47 °F 48 °F 37 °F (1964)
Degree Days  
Heating Degree Days 13 10  
Month to date heating degree days 277 257  
Since 1 July heating degree days 2161 2063  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 41 °F    
Average Humidity 73    
Maximum Humidity 86    
Minimum Humidity 59    
Precipitation  
Precipitation 0.00 in 0.07 in 0.57 in (2006)
Month to date precipitation 0.31 2.53  
Year to date precipitation 1.18 10.78  
Since 1 July precipitation 12.18  
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 13 mph (West)    
Max Wind Speed 25 mph    
Max Gust Speed 29 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

Mar. 25, 2013 Rise Set
Actual Time 7:04 AM PDT 7:26 PM PDT
Civil Twilight 6:38 AM PDT 7:52 PM PDT
Nautical Twilight 6:07 AM PDT 8:23 PM PDT
Astronomical Twilight 5:36 AM PDT 8:54 PM PDT
Moon 6:04 PM PDT 5:49 AM PDT
Length of Visible Light 13h 13m
Length of Day
12h 21m
Waxing Gibbous, 97% of the Moon is Illuminated
Mar 25
Waxing Gibbous
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New
Apr 18
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 48.9 °F - 43.0 °F 80% 30.03 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy
1:56 AM 48.0 °F - 42.1 °F 80% 30.03 in 10.0 mi WNW 6.9 mph - N/A   Clear
2:56 AM 46.9 °F - 42.1 °F 83% 30.02 in 10.0 mi WNW 5.8 mph - N/A   Clear
3:56 AM 48.0 °F - 42.1 °F 80% 30.01 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
4:56 AM 48.0 °F - 42.1 °F 80% 30.01 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
5:03 AM 48.2 °F - 42.8 °F 82% 30.01 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
5:25 AM 46.4 °F 41.9 °F 41.0 °F 81% 30.01 in 10.0 mi West 9.2 mph - N/A   Scattered Clouds
5:56 AM 48.0 °F - 42.1 °F 80% 30.02 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
6:56 AM 48.0 °F - 41.0 °F 77% 30.02 in 10.0 mi West 6.9 mph - N/A   Overcast
7:56 AM 46.9 °F - 41.0 °F 80% 30.03 in 10.0 mi West 5.8 mph - N/A   Overcast
8:56 AM 48.9 °F - 41.0 °F 74% 30.04 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
9:56 AM 51.1 °F - 42.1 °F 71% 30.04 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
10:56 AM 51.1 °F - 41.0 °F 68% 30.05 in 10.0 mi West 18.4 mph - N/A   Mostly Cloudy
11:56 AM 54.0 °F - 41.0 °F 62% 30.05 in 10.0 mi West 17.3 mph - N/A   Overcast
12:56 PM 54.0 °F - 41.0 °F 62% 30.04 in 10.0 mi West 18.4 mph - N/A   Mostly Cloudy
1:56 PM 54.0 °F - 41.0 °F 62% 30.03 in 10.0 mi WNW 18.4 mph - N/A   Mostly Cloudy
2:56 PM 54.0 °F - 39.9 °F 59% 30.01 in 10.0 mi West 20.7 mph 27.6 mph N/A   Mostly Cloudy
3:56 PM 54.0 °F - 39.9 °F 59% 30.00 in 10.0 mi West 21.9 mph 28.8 mph N/A   Mostly Cloudy
4:56 PM 53.1 °F - 39.9 °F 61% 29.99 in 10.0 mi West 20.7 mph - N/A   Mostly Cloudy
5:56 PM 52.0 °F - 39.9 °F 63% 29.99 in 10.0 mi West 21.9 mph 27.6 mph N/A   Mostly Cloudy
6:56 PM 51.1 °F - 41.0 °F 68% 29.99 in 10.0 mi West 21.9 mph 27.6 mph N/A   Mostly Cloudy
7:56 PM 50.0 °F - 41.0 °F 71% 29.99 in 10.0 mi West 12.7 mph 20.7 mph N/A   Overcast
8:56 PM 50.0 °F - 41.0 °F 71% 30.01 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
9:56 PM 50.0 °F - 41.0 °F 71% 30.01 in 10.0 mi West 11.5 mph - N/A   Mostly Cloudy
10:56 PM 50.0 °F - 42.1 °F 74% 30.02 in 10.0 mi West 11.5 mph - N/A   Mostly Cloudy
11:56 PM 50.0 °F - 42.1 °F 74% 30.03 in 10.0 mi WSW 11.5 mph - N/A   Mostly Cloudy