San Francisco, CA

8:02 PM PST on December 10, 2016 (GMT -0800)
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Weather History for KSFO - March, 2012

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Wednesday, March 14, 2012

  Actual Average Record
Temperature  
Mean Temperature 57 °F 55 °F  
Max Temperature 58 °F 62 °F 83 °F (2015)
Min Temperature 55 °F 48 °F 36 °F (1953)
Degree Days  
Heating Degree Days 8 10  
Month to date heating degree days 161 147  
Since 1 July heating degree days 2072 1953  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 90    
Maximum Humidity 93    
Minimum Humidity 86    
Precipitation  
Precipitation 0.78 in 0.10 in 1.52 in (1952)
Month to date precipitation 1.32 1.57  
Year to date precipitation 4.14 9.82  
Since 1 July precipitation 7.01  
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 14 mph (SSE)    
Max Wind Speed 21 mph    
Max Gust Speed 31 mph    
Visibility 5 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Mar. 14, 2012 Rise Set
Actual Time 7:21 AM PDT 7:16 PM PDT
Civil Twilight 6:55 AM PDT 7:42 PM PDT
Nautical Twilight 6:24 AM PDT 8:12 PM PDT
Astronomical Twilight 5:54 AM PDT 8:43 PM PDT
Moon 1:49 AM PDT (3/14) 11:45 AM PDT (3/14)
Length of Visible Light 12h 47m
Length of Day
11h 55m
Waning Gibbous, 53% of the Moon is Illuminated
Mar 14
Waning Gibbous
Mar 14
Last Quarter
Mar 22
New
Mar 30
First Quarter
Apr 6
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
1:56 AM 55.0 °F 52.0 °F 89% 29.98 in 4.0 mi South 18.4 mph 29.9 mph 0.03 in Rain Light Rain
2:56 AM 55.0 °F 51.1 °F 86% 29.98 in 4.0 mi South 17.3 mph 24.2 mph 0.01 in Rain Rain
3:56 AM 55.0 °F 51.1 °F 86% 29.97 in 3.0 mi South 17.3 mph - 0.02 in Rain Rain
4:56 AM 55.0 °F 51.1 °F 86% 29.97 in 4.0 mi South 19.6 mph 25.3 mph 0.03 in Rain Light Rain
5:09 AM 55.4 °F 51.8 °F 88% 29.97 in 5.0 mi South 17.3 mph - 0.01 in Rain Light Rain
5:56 AM 55.0 °F 52.0 °F 89% 29.98 in 4.0 mi South 17.3 mph - 0.02 in Rain Rain
6:33 AM 55.4 °F 51.8 °F 88% 29.98 in 4.0 mi South 18.4 mph - 0.05 in Rain Rain
6:56 AM 55.9 °F 52.0 °F 87% 29.99 in 6.0 mi South 19.6 mph 25.3 mph 0.06 in Rain Light Rain
7:56 AM 55.0 °F 52.0 °F 89% 30.01 in 2.5 mi South 16.1 mph 21.9 mph 0.09 in Rain Rain
8:56 AM 55.9 °F 52.0 °F 87% 30.03 in 2.5 mi South 13.8 mph - 0.11 in Rain Rain
9:26 AM 55.4 °F 51.8 °F 88% 30.04 in 3.0 mi South 15.0 mph - 0.05 in Rain Light Rain
9:56 AM 55.9 °F 52.0 °F 87% 30.05 in 4.0 mi South 17.3 mph - 0.07 in Rain Light Rain
10:56 AM 57.0 °F 53.1 °F 87% 30.07 in 3.0 mi South 15.0 mph - 0.04 in Rain Rain
11:56 AM 57.9 °F 53.1 °F 84% 30.07 in 4.0 mi South 16.1 mph - 0.01 in Rain Light Rain
12:37 PM 57.2 °F 53.6 °F 88% 30.08 in 3.0 mi South 16.1 mph 31.1 mph 0.01 in Rain Light Rain
12:56 PM 57.0 °F 53.1 °F 87% 30.08 in 2.0 mi South 16.1 mph - 0.02 in Rain Rain
1:24 PM 57.2 °F 53.6 °F 88% 30.08 in 3.0 mi South 13.8 mph - 0.02 in Rain Light Rain
1:56 PM 57.0 °F 53.1 °F 87% 30.08 in 3.0 mi South 13.8 mph - 0.05 in Rain Rain
2:56 PM 57.9 °F 53.1 °F 84% 30.07 in 5.0 mi South 16.1 mph 24.2 mph 0.05 in Rain Light Rain
3:56 PM 57.0 °F 53.1 °F 87% 30.07 in 6.0 mi South 13.8 mph 21.9 mph 0.03 in Rain Light Rain
4:56 PM 57.9 °F 53.1 °F 84% 30.08 in 9.0 mi SSE 11.5 mph - 0.01 in   Overcast
5:56 PM 57.0 °F 54.0 °F 89% 30.09 in 4.0 mi SSE 9.2 mph - 0.03 in Rain Light Rain
6:32 PM 57.2 °F 53.6 °F 88% 30.09 in 4.0 mi SSE 8.1 mph - 0.02 in Rain Light Rain
6:49 PM 57.2 °F 53.6 °F 88% 30.09 in 2.5 mi SSE 10.4 mph - 0.03 in Rain Light Rain
6:56 PM 57.0 °F 53.1 °F 87% 30.09 in 2.5 mi SSE 8.1 mph - 0.03 in Rain Light Rain
7:06 PM 57.2 °F 53.6 °F 88% 30.09 in 3.0 mi SSE 9.2 mph - 0.00 in Rain Light Rain
7:56 PM 57.0 °F 53.1 °F 87% 30.10 in 8.0 mi SSE 10.4 mph - 0.01 in   Overcast
8:20 PM 55.4 °F 53.6 °F 94% 30.11 in 5.0 mi SSE 10.4 mph - 0.00 in Rain Light Rain
8:47 PM 55.4 °F 53.6 °F 94% 30.11 in 5.0 mi SSE 8.1 mph - 0.00 in Rain Light Rain
8:56 PM 55.9 °F 53.1 °F 90% 30.11 in 6.0 mi SSE 8.1 mph - 0.01 in Rain Light Rain
9:56 PM 55.9 °F 53.1 °F 90% 30.12 in 5.0 mi SSE 10.4 mph - 0.01 in Rain Light Rain
10:38 PM 55.4 °F 53.6 °F 94% 30.13 in 8.0 mi SSE 6.9 mph - 0.00 in   Overcast
10:56 PM 55.9 °F 53.1 °F 90% 30.13 in 8.0 mi South 8.1 mph - 0.00 in   Light Drizzle
11:48 PM 55.4 °F 53.6 °F 94% 30.13 in 8.0 mi SE 5.8 mph - 0.00 in   Light Drizzle
11:56 PM 55.9 °F 53.1 °F 90% 30.13 in 8.0 mi ESE 5.8 mph - 0.00 in   Light Drizzle