San Francisco, CA

10:07 PM PDT on July 21, 2017 (GMT -0700)
San Francisco International

Weather History for KSFO - March, 2012

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Sunday, March 25, 2012

  Actual Average Record
Temperature  
Mean Temperature 51 °F 55 °F  
Max Temperature 57 °F 63 °F 85 °F (1952)
Min Temperature 44 °F 48 °F 37 °F (1964)
Degree Days  
Heating Degree Days 14 10  
Month to date heating degree days 303 257  
Since 1 July heating degree days 2214 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 72    
Maximum Humidity 89    
Minimum Humidity 55    
Precipitation  
Precipitation 0.21 in 0.07 in 0.57 in (2006)
Month to date precipitation 3.50 2.53  
Year to date precipitation 6.32 10.78  
Since 1 July precipitation 9.19  
Sea Level Pressure  
Sea Level Pressure 29.84 in    
Wind  
Wind Speed 9 mph (WNW)    
Max Wind Speed 22 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events Rain    
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

Mar. 25, 2012 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 8:24 AM PDT (3/25) 10:42 PM PDT (3/25)
Length of Visible Light 13h 14m
Length of Day
12h 21m
Waxing Crescent, 9% of the Moon is Illuminated
Mar 25
Waxing Crescent
Mar 30
First Quarter
Apr 6
Full
Apr 13
Last Quarter
Apr 21
New

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 46.0 °F 43.9 °F 39.9 °F 79% 29.82 in 10.0 mi ENE 4.6 mph - 0.07 in Rain Light Rain
1:56 AM 46.0 °F 42.5 °F 41.0 °F 83% 29.82 in 8.0 mi East 6.9 mph - 0.08 in Rain Rain
2:56 AM 45.0 °F 42.6 °F 41.0 °F 86% 29.82 in 9.0 mi SE 4.6 mph - 0.10 in Rain Light Rain
3:56 AM 46.0 °F 41.0 °F 39.9 °F 79% 29.80 in 10.0 mi ESE 10.4 mph - 0.03 in   Overcast
4:56 AM 45.0 °F 40.6 °F 41.0 °F 86% 29.81 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
5:56 AM 44.6 °F 42.2 °F 39.2 °F 81% 29.82 in 10.0 mi SE 4.6 mph - N/A   Mostly Cloudy
6:56 AM 44.1 °F 42.5 °F 39.9 °F 85% 29.84 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
7:56 AM 46.0 °F - 41.0 °F 83% 29.85 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:56 AM 48.2 °F - 42.8 °F 82% 29.86 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:56 AM 48.9 °F - 42.1 °F 77% 29.86 in 10.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
10:56 AM 50.0 °F - 41.0 °F 71% 29.88 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
11:56 AM 52.0 °F - 43.0 °F 71% 29.87 in 10.0 mi North 5.8 mph - 0.00 in   Mostly Cloudy
12:56 PM 54.0 °F - 44.1 °F 69% 29.86 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
1:56 PM 55.0 °F - 44.1 °F 67% 29.85 in 10.0 mi North 9.2 mph - N/A   Mostly Cloudy
2:24 PM 53.6 °F - 42.8 °F 67% 29.84 in 10.0 mi North 6.9 mph - N/A   Mostly Cloudy
2:56 PM 55.0 °F - 43.0 °F 64% 29.83 in 10.0 mi WNW 12.7 mph - N/A   Mostly Cloudy
3:21 PM 55.4 °F - 42.8 °F 63% 29.83 in 10.0 mi WNW 12.7 mph - N/A   Mostly Cloudy
3:56 PM 55.9 °F - 42.1 °F 60% 29.83 in 10.0 mi WNW 10.4 mph - N/A   Mostly Cloudy
4:56 PM 55.9 °F - 41.0 °F 57% 29.82 in 10.0 mi WNW 10.4 mph - N/A   Mostly Cloudy
5:56 PM 55.0 °F - 39.9 °F 57% 29.82 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
6:56 PM 52.0 °F - 42.1 °F 69% 29.83 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
7:56 PM 50.0 °F - 41.0 °F 71% 29.84 in 10.0 mi West 17.3 mph - N/A   Mostly Cloudy
8:56 PM 50.0 °F - 42.1 °F 74% 29.86 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
9:56 PM 48.9 °F - 41.0 °F 74% 29.88 in 10.0 mi West 18.4 mph - N/A   Mostly Cloudy
10:56 PM 48.9 °F - 41.0 °F 74% 29.90 in 10.0 mi West 13.8 mph - N/A   Scattered Clouds
11:56 PM 48.9 °F - 39.9 °F 71% 29.92 in 10.0 mi West 20.7 mph - N/A   Partly Cloudy