San Francisco, CA

3:32 AM PDT on May 26, 2017 (GMT -0700)
San Francisco International

Weather History for KSFO - October, 2013

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Friday, October 4, 2013

  Actual Average Record
Temperature  
Mean Temperature 69 °F 64 °F  
Max Temperature 76 °F 72 °F 95 °F (1987)
Min Temperature 61 °F 55 °F 47 °F (1989)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 8 10  
Since 1 July heating degree days 141 176  
Cooling Degree Days 4 1  
Month to date cooling degree days 4 4  
Year to date cooling degree days 145 145  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 42 °F    
Average Humidity 38    
Maximum Humidity 53    
Minimum Humidity 22    
Precipitation  
Precipitation 0.00 in 0.02 in 0.33 in (1994)
Month to date precipitation 0.00 0.06  
Year to date precipitation 2.12 13.35  
Since 1 July precipitation 0.23  
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 9 mph (NNE)    
Max Wind Speed 22 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Oct. 04, 2013 Rise Set
Actual Time 7:07 AM PDT 6:47 PM PDT
Civil Twilight 6:41 AM PDT 7:13 PM PDT
Nautical Twilight 6:11 AM PDT 7:43 PM PDT
Astronomical Twilight 5:40 AM PDT 8:14 PM PDT
Moon 6:48 AM PDT (10/4) 6:34 PM PDT (10/4)
Length of Visible Light 12h 31m
Length of Day
11h 39m
Waning Crescent, 0% of the Moon is Illuminated
Oct 4
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 69.1 °F 39.0 °F 33% 29.98 in 10.0 mi North 19.6 mph - N/A   Clear
1:56 AM 68.0 °F 41.0 °F 37% 29.99 in 10.0 mi North 13.8 mph - N/A   Clear
2:56 AM 68.0 °F 39.9 °F 36% 30.00 in 10.0 mi North 16.1 mph - N/A   Clear
3:56 AM 66.9 °F 37.9 °F 34% 30.00 in 10.0 mi North 15.0 mph - N/A   Clear
4:56 AM 66.0 °F 37.9 °F 36% 30.00 in 10.0 mi North 13.8 mph - N/A   Clear
5:56 AM 66.0 °F 41.0 °F 40% 30.00 in 10.0 mi North 15.0 mph - N/A   Clear
6:56 AM 64.9 °F 41.0 °F 42% 30.02 in 10.0 mi North 13.8 mph - N/A   Clear
7:56 AM 66.0 °F 42.1 °F 42% 30.04 in 10.0 mi North 8.1 mph - N/A   Clear
8:56 AM 66.9 °F 39.9 °F 37% 30.06 in 10.0 mi NNE 8.1 mph - N/A   Clear
9:56 AM 69.1 °F 44.1 °F 40% 30.08 in 10.0 mi North 5.8 mph - N/A   Clear
10:56 AM 71.1 °F 37.9 °F 30% 30.08 in 10.0 mi North 10.4 mph 21.9 mph N/A   Clear
11:56 AM 72.0 °F 45.0 °F 38% 30.09 in 10.0 mi NE 6.9 mph - N/A   Clear
12:56 PM 73.9 °F 50.0 °F 43% 30.08 in 10.0 mi NE 10.4 mph - N/A   Clear
1:56 PM 73.0 °F 45.0 °F 37% 30.06 in 10.0 mi NE 12.7 mph - N/A   Clear
2:56 PM 75.0 °F 46.9 °F 37% 30.05 in 10.0 mi NE 13.8 mph - N/A   Clear
3:56 PM 75.0 °F 48.9 °F 40% 30.04 in 10.0 mi NNE 6.9 mph - N/A   Clear
4:56 PM 75.0 °F 48.9 °F 40% 30.04 in 10.0 mi NNE 11.5 mph - N/A   Clear
5:56 PM 73.0 °F 48.9 °F 42% 30.04 in 10.0 mi NNE 11.5 mph - N/A   Clear
6:56 PM 71.1 °F 50.0 °F 47% 30.04 in 10.0 mi NE 10.4 mph - N/A   Clear
7:56 PM 69.1 °F 51.1 °F 53% 30.06 in 10.0 mi Calm Calm - N/A   Clear
8:56 PM 70.0 °F 28.0 °F 21% 30.07 in 10.0 mi West 4.6 mph - N/A   Clear
9:56 PM 66.0 °F 39.0 °F 37% 30.08 in 10.0 mi South 3.5 mph - N/A   Clear
10:56 PM 66.0 °F 34.0 °F 30% 30.09 in 10.0 mi Calm Calm - N/A   Clear
11:56 PM 64.0 °F 37.9 °F 38% 30.10 in 10.0 mi Calm Calm - N/A   Clear