Weather History for San Francisco, CA

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Thursday, October 3, 2013

  Actual Average Record
Temperature  
Mean Temperature 62 °F 64 °F  
Max Temperature 70 °F 73 °F 95 °F (2014)
Min Temperature 54 °F 55 °F 42 °F (1954)
Degree Days  
Heating Degree Days 3 3  
Month to date heating degree days 8 7  
Since 1 July heating degree days 141 173  
Cooling Degree Days 0 1  
Month to date cooling degree days 0 3  
Year to date cooling degree days 141 144  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 47    
Maximum Humidity 66    
Minimum Humidity 28    
Precipitation  
Precipitation 0.00 in 0.01 in 0.16 in (2011)
Month to date precipitation 0.00 0.04  
Year to date precipitation 2.12 13.33  
Since 1 July precipitation 0.23 0.25  
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 13 mph (WNW)    
Max Wind Speed 25 mph    
Max Gust Speed 30 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Oct. 03, 2013 Rise Set
Actual Time 7:07 AM PDT 6:49 PM PDT
Civil Twilight 6:40 AM PDT 7:15 PM PDT
Nautical Twilight 6:10 AM PDT 7:45 PM PDT
Astronomical Twilight 5:40 AM PDT 8:15 PM PDT
Moon 5:47 AM PDT (10/3) 6:00 PM PDT (10/3)
Length of Visible Light 12h 34m
Length of Day
11h 41m
Waning Crescent, 2% of the Moon is Illuminated
Oct 3
Waning Crescent
Oct 4
New
Oct 11
First Quarter
Oct 18
Full
Oct 26
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 55.9 °F 44.1 °F 64% 30.02 in 10.0 mi West 12.7 mph - N/A   Clear
1:56 AM 55.0 °F 43.0 °F 64% 30.04 in 10.0 mi West 12.7 mph - N/A   Clear
2:56 AM 55.0 °F 42.1 °F 62% 30.04 in 10.0 mi West 11.5 mph - N/A   Clear
3:56 AM 54.0 °F 42.1 °F 64% 30.04 in 10.0 mi West 9.2 mph - N/A   Clear
4:56 AM 54.0 °F 42.1 °F 64% 30.04 in 10.0 mi West 6.9 mph - N/A   Clear
5:56 AM 54.0 °F 42.1 °F 64% 30.04 in 10.0 mi West 9.2 mph - N/A   Clear
6:56 AM 55.0 °F 42.1 °F 62% 30.05 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
7:56 AM 55.9 °F 43.0 °F 62% 30.06 in 10.0 mi WNW 11.5 mph - N/A   Partly Cloudy
8:56 AM 60.1 °F 39.9 °F 47% 30.08 in 10.0 mi WNW 10.4 mph - N/A   Clear
9:56 AM 63.0 °F 39.0 °F 41% 30.09 in 10.0 mi NW 4.6 mph - N/A   Partly Cloudy
10:56 AM 64.9 °F 39.9 °F 40% 30.08 in 10.0 mi North 8.1 mph - N/A   Clear
11:56 AM 66.9 °F 39.9 °F 37% 30.06 in 10.0 mi North 12.7 mph - N/A   Clear
12:56 PM 68.0 °F 37.0 °F 32% 30.04 in 10.0 mi North 12.7 mph - N/A   Clear
1:25 PM 69.8 °F 39.2 °F 33% 30.02 in 10.0 mi WNW 17.3 mph - N/A   Clear
1:56 PM 69.1 °F 37.9 °F 32% 30.02 in 10.0 mi West 19.6 mph - N/A   Clear
2:56 PM 68.0 °F 37.9 °F 33% 30.01 in 10.0 mi West 21.9 mph - N/A   Clear
3:56 PM 68.0 °F 41.0 °F 37% 29.98 in 10.0 mi West 21.9 mph - N/A   Clear
4:56 PM 66.9 °F 43.0 °F 42% 29.97 in 10.0 mi West 19.6 mph - N/A   Partly Cloudy
5:56 PM 64.9 °F 43.0 °F 45% 29.97 in 10.0 mi West 18.4 mph - N/A   Partly Cloudy
6:56 PM 63.0 °F 43.0 °F 48% 29.96 in 10.0 mi West 16.1 mph - N/A   Clear
7:56 PM 63.0 °F 42.1 °F 46% 29.97 in 10.0 mi West 11.5 mph - N/A   Clear
9:56 PM 70.0 °F 35.1 °F 28% 29.98 in 10.0 mi NNW 11.5 mph 21.9 mph N/A   Clear
10:56 PM 70.0 °F 39.9 °F 33% 29.98 in 10.0 mi NNW 15.0 mph - N/A   Clear
11:56 PM 69.1 °F 39.0 °F 33% 29.99 in 10.0 mi NNW 15.0 mph - N/A   Clear