Weather History for San Francisco, CA

Change the Weather History Date:

Thursday, March 14, 2013

  Actual Average Record
Temperature  
Mean Temperature 54 °F 55 °F  
Max Temperature 61 °F 62 °F 79 °F (1947)
Min Temperature 47 °F 48 °F 36 °F (1953)
Degree Days  
Heating Degree Days 11 10  
Month to date heating degree days 156 147  
Since 1 July heating degree days 2040 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 4 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 74    
Maximum Humidity 93    
Minimum Humidity 55    
Precipitation  
Precipitation 0.00 in 0.10 in 1.52 in (1952)
Month to date precipitation 0.28 1.57  
Year to date precipitation 1.15 9.82  
Since 1 July precipitation 12.15 17.39  
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 13 mph (WNW)    
Max Wind Speed 26 mph    
Max Gust Speed 32 mph    
Visibility 9 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Mar. 14, 2013 Rise Set
Actual Time 7:21 AM PDT 7:16 PM PDT
Civil Twilight 6:55 AM PDT 7:42 PM PDT
Nautical Twilight 6:25 AM PDT 8:12 PM PDT
Astronomical Twilight 5:54 AM PDT 8:43 PM PDT
Moon 8:42 AM PDT (3/14) 10:33 PM PDT (3/14)
Length of Visible Light 12h 46m
Length of Day
11h 54m
Waxing Crescent, 9% of the Moon is Illuminated
Mar 14
Waxing Crescent
Mar 19
First Quarter
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 50.0 °F 46.0 °F 86% 30.12 in 10.0 mi WNW 13.8 mph - N/A   Partly Cloudy
1:56 AM 48.9 °F 46.0 °F 90% 30.11 in 10.0 mi WNW 11.5 mph - N/A   Partly Cloudy
2:56 AM 48.9 °F 46.0 °F 90% 30.12 in 10.0 mi WNW 12.7 mph - N/A Fog Partly Cloudy
3:56 AM 48.0 °F 45.0 °F 89% 30.11 in 5.0 mi West 10.4 mph - N/A Fog Scattered Clouds
4:56 AM 48.0 °F 45.0 °F 89% 30.10 in 10.0 mi WNW 9.2 mph - N/A Fog Scattered Clouds
5:56 AM 48.0 °F 46.0 °F 93% 30.11 in 5.0 mi WNW 9.2 mph - N/A Fog Scattered Clouds
6:56 AM 46.9 °F 45.0 °F 93% 30.11 in 10.0 mi WNW 9.2 mph - N/A   Mostly Cloudy
7:56 AM 46.9 °F 45.0 °F 93% 30.13 in 8.0 mi WNW 13.8 mph - N/A   Mostly Cloudy
8:56 AM 48.9 °F 46.0 °F 90% 30.15 in 10.0 mi WNW 9.2 mph - N/A   Mostly Cloudy
9:56 AM 52.0 °F 46.0 °F 80% 30.17 in 9.0 mi WNW 9.2 mph - N/A   Mostly Cloudy
10:56 AM 55.0 °F 46.9 °F 74% 30.18 in 9.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
11:56 AM 55.0 °F 46.9 °F 74% 30.18 in 9.0 mi WNW 16.1 mph - N/A   Mostly Cloudy
12:56 PM 57.0 °F 46.9 °F 69% 30.17 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
1:56 PM 59.0 °F 46.9 °F 64% 30.16 in 10.0 mi WNW 11.5 mph - N/A   Clear
1:58 PM 59.0 °F 46.4 °F 63% 30.16 in 10.0 mi WNW 10.4 mph - N/A   Mostly Cloudy
2:56 PM 59.0 °F 45.0 °F 60% 30.15 in 10.0 mi WNW 11.5 mph - N/A   Overcast
3:56 PM 60.1 °F 44.1 °F 55% 30.15 in 10.0 mi West 19.6 mph - N/A   Overcast
4:56 PM 55.9 °F 44.1 °F 64% 30.16 in 10.0 mi West 21.9 mph 26.5 mph N/A   Overcast
5:56 PM 57.0 °F 44.1 °F 62% 30.13 in 10.0 mi WNW 11.5 mph - N/A   Overcast
6:56 PM 55.0 °F 45.0 °F 69% 30.13 in 10.0 mi West 13.8 mph - N/A   Overcast
7:56 PM 54.0 °F 44.1 °F 69% 30.13 in 10.0 mi West 17.3 mph - N/A   Overcast
8:56 PM 52.0 °F 45.0 °F 77% 30.15 in 10.0 mi West 24.2 mph 27.6 mph N/A   Mostly Cloudy
9:56 PM 51.1 °F 44.1 °F 77% 30.13 in 10.0 mi WNW 15.0 mph - N/A   Mostly Cloudy
10:56 PM 51.1 °F 44.1 °F 77% 30.15 in 10.0 mi West 12.7 mph - N/A   Scattered Clouds
11:56 PM 50.0 °F 44.1 °F 80% 30.14 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds