San Francisco, CA

9:43 PM PDT on June 26, 2017 (GMT -0700)
San Francisco International

Weather History for KSFO - March, 2012

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Thursday, March 15, 2012

  Actual Average Record
Temperature  
Mean Temperature 58 °F 55 °F  
Max Temperature 61 °F 62 °F 81 °F (2004)
Min Temperature 55 °F 48 °F 39 °F (1969)
Degree Days  
Heating Degree Days 7 10  
Month to date heating degree days 168 157  
Since 1 July heating degree days 2079 1963  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 86    
Maximum Humidity 93    
Minimum Humidity 78    
Precipitation  
Precipitation 0.10 in 0.10 in 1.20 in (1977)
Month to date precipitation 1.42 1.67  
Year to date precipitation 4.24 9.92  
Since 1 July precipitation 7.11  
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 7 mph (South)    
Max Wind Speed 18 mph    
Max Gust Speed 22 mph    
Visibility 7 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. 15, 2012 Rise Set
Actual Time 7:19 AM PDT 7:17 PM PDT
Civil Twilight 6:53 AM PDT 7:43 PM PDT
Nautical Twilight 6:23 AM PDT 8:13 PM PDT
Astronomical Twilight 5:52 AM PDT 8:44 PM PDT
Moon 2:45 AM PDT (3/15) 12:46 PM PDT (3/15)
Length of Visible Light 12h 49m
Length of Day
11h 57m
Last Quarter, 42% of the Moon is Illuminated
Mar 15
Last Quarter
Mar 22
New
Mar 30
First Quarter
Apr 6
Full
Apr 13
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:12 AM 55.4 °F 53.6 °F 94% 30.13 in 8.0 mi ESE 5.8 mph - 0.00 in   Light Drizzle
12:56 AM 55.0 °F 53.1 °F 93% 30.13 in 7.0 mi ESE 8.1 mph - 0.00 in   Light Drizzle
1:56 AM 55.0 °F 53.1 °F 93% 30.13 in 4.0 mi ESE 6.9 mph - 0.01 in Rain Light Rain
2:56 AM 55.0 °F 53.1 °F 93% 30.13 in 3.0 mi ESE 5.8 mph - 0.02 in Rain Light Rain
3:56 AM 55.0 °F 53.1 °F 93% 30.12 in 4.0 mi ESE 6.9 mph - 0.01 in   Light Drizzle
4:56 AM 55.0 °F 53.1 °F 93% 30.11 in 5.0 mi SE 9.2 mph - 0.01 in   Light Drizzle
5:56 AM 55.9 °F 53.1 °F 90% 30.10 in 10.0 mi SE 8.1 mph - 0.01 in   Overcast
6:24 AM 55.4 °F 53.6 °F 94% 30.11 in 10.0 mi South 6.9 mph - N/A   Overcast
6:56 AM 55.9 °F 54.0 °F 93% 30.12 in 4.0 mi South 5.8 mph - 0.00 in Rain Light Rain
7:14 AM 55.4 °F 53.6 °F 94% 30.12 in 2.5 mi SSE 4.6 mph - 0.00 in Rain Light Rain
7:42 AM 55.4 °F 53.6 °F 94% 30.12 in 5.0 mi SE 6.9 mph - 0.00 in   Overcast
7:56 AM 55.4 °F 53.6 °F 94% 30.13 in 3.0 mi SSE 8.1 mph - N/A   Overcast
8:04 AM 55.4 °F 53.6 °F 94% 30.13 in 2.0 mi SE 4.6 mph - N/A   Overcast
8:56 AM 55.9 °F 54.0 °F 93% 30.14 in 2.5 mi SE 4.6 mph - 0.01 in Rain Light Rain
9:56 AM 55.9 °F 54.0 °F 93% 30.15 in 2.5 mi Calm Calm - 0.01 in Rain Light Rain
10:29 AM 57.2 °F 55.4 °F 94% 30.16 in 4.0 mi Calm Calm - 0.00 in   Overcast
10:56 AM 57.9 °F 55.0 °F 90% 30.16 in 4.0 mi Calm Calm - 0.01 in   Overcast
11:42 AM 57.2 °F 53.6 °F 88% 30.14 in 9.0 mi SSE 4.6 mph - N/A   Overcast
11:56 AM 59.0 °F 54.0 °F 83% 30.14 in 9.0 mi SSE 8.1 mph - N/A   Overcast
12:56 PM 60.1 °F 55.0 °F 83% 30.13 in 8.0 mi South 11.5 mph - N/A   Mostly Cloudy
1:56 PM 60.1 °F 54.0 °F 80% 30.11 in 10.0 mi South 8.1 mph - N/A   Overcast
2:56 PM 60.1 °F 53.1 °F 78% 30.11 in 10.0 mi South 16.1 mph - N/A   Overcast
3:56 PM 59.0 °F 53.1 °F 81% 30.11 in 9.0 mi SSW 8.1 mph - N/A   Overcast
4:36 PM 59.0 °F 53.6 °F 82% 30.11 in 5.0 mi WSW 8.1 mph 16.1 mph 0.00 in Rain Light Rain
4:56 PM 57.9 °F 53.1 °F 84% 30.12 in 8.0 mi SW 10.4 mph - 0.00 in   Overcast
5:24 PM 57.2 °F 53.6 °F 88% 30.11 in 3.0 mi SW 9.2 mph - 0.00 in Rain Light Rain
5:38 PM 57.2 °F 53.6 °F 88% 30.10 in 10.0 mi SW 9.2 mph - 0.00 in   Overcast
5:56 PM 57.9 °F 52.0 °F 81% 30.08 in 10.0 mi South 9.2 mph - 0.00 in   Mostly Cloudy
6:17 PM 57.2 °F 51.8 °F 82% 30.08 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
6:56 PM 57.0 °F 51.1 °F 81% 30.10 in 10.0 mi SSW 10.4 mph - N/A   Overcast
7:56 PM 55.9 °F 51.1 °F 84% 30.07 in 10.0 mi SSE 5.8 mph - N/A   Overcast
8:35 PM 55.4 °F 51.8 °F 88% 30.08 in 10.0 mi South 4.6 mph - N/A   Overcast
8:56 PM 55.9 °F 51.1 °F 84% 30.08 in 10.0 mi SSE 4.6 mph - N/A   Overcast
9:03 PM 55.4 °F 51.8 °F 88% 30.08 in 10.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
9:56 PM 55.9 °F 51.1 °F 84% 30.08 in 10.0 mi SSE 4.6 mph - N/A   Overcast
10:56 PM 55.9 °F 51.1 °F 84% 30.09 in 10.0 mi SW 3.5 mph - N/A   Overcast
10:58 PM 55.4 °F 51.8 °F 88% 30.09 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
11:56 PM 55.9 °F 50.0 °F 80% 30.08 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy