San Francisco, CA

9:14 AM PDT on June 25, 2017 (GMT -0700)
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Weather History for KSFO - October, 2011

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Wednesday, October 19, 2011

  Actual Average Record
Temperature  
Mean Temperature 61 °F 62 °F  
Max Temperature 64 °F 70 °F 85 °F (1964)
Min Temperature 57 °F 53 °F 43 °F (1949)
Degree Days  
Heating Degree Days 4 4  
Month to date heating degree days 43 61  
Since 1 July heating degree days 252 227  
Cooling Degree Days 0 1  
Month to date cooling degree days 24 19  
Year to date cooling degree days 108 160  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 72    
Maximum Humidity 80    
Minimum Humidity 63    
Precipitation  
Precipitation 0.00 in 0.03 in 1.65 in (2004)
Month to date precipitation 1.18 0.42  
Year to date precipitation 14.91 13.71  
Since 1 July precipitation 1.19  
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 12 mph (West)    
Max Wind Speed 22 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Oct. 19, 2011 Rise Set
Actual Time 7:21 AM PDT 6:26 PM PDT
Civil Twilight 6:54 AM PDT 6:53 PM PDT
Nautical Twilight 6:24 AM PDT 7:23 PM PDT
Astronomical Twilight 5:54 AM PDT 7:54 PM PDT
Moon No Moon Rise 1:52 PM PDT (10/19)
Length of Visible Light 11h 58m
Length of Day
11h 05m
Waning Gibbous, 54% of the Moon is Illuminated
Oct 19
Waning Gibbous
Oct 19
Last Quarter
Oct 26
New
Nov 2
First Quarter
Nov 10
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:12 AM 60.8 °F 53.6 °F 77% 30.04 in 10.0 mi SW 9.2 mph - N/A   Overcast
12:56 AM 61.0 °F 52.0 °F 72% 30.03 in 10.0 mi WSW 8.1 mph - N/A   Overcast
1:56 AM 61.0 °F 52.0 °F 72% 30.03 in 10.0 mi WSW 8.1 mph - N/A   Overcast
2:56 AM 60.8 °F 51.8 °F 72% 30.03 in 10.0 mi SW 8.1 mph - N/A   Overcast
3:56 AM 60.1 °F 51.1 °F 72% 30.02 in 10.0 mi West 9.2 mph - N/A   Overcast
4:56 AM 61.0 °F 51.1 °F 70% 30.03 in 10.0 mi WSW 10.4 mph - N/A   Overcast
5:56 AM 60.1 °F 51.1 °F 72% 30.03 in 10.0 mi WSW 9.2 mph - N/A   Overcast
6:56 AM 60.8 °F 50.0 °F 68% 30.03 in 10.0 mi West 12.7 mph - N/A   Overcast
7:56 AM 59.0 °F 50.0 °F 72% 30.04 in 10.0 mi West 8.1 mph - N/A   Overcast
8:56 AM 60.1 °F 50.0 °F 69% 30.06 in 10.0 mi West 10.4 mph - N/A   Overcast
9:56 AM 60.1 °F 50.0 °F 69% 30.06 in 10.0 mi West 13.8 mph - N/A   Overcast
10:56 AM 62.1 °F 50.0 °F 65% 30.06 in 10.0 mi West 13.8 mph - N/A   Mostly Cloudy
11:56 AM 63.0 °F 50.0 °F 63% 30.06 in 10.0 mi WSW 17.3 mph 25.3 mph N/A   Mostly Cloudy
12:56 PM 62.1 °F 50.0 °F 65% 30.04 in 10.0 mi WSW 16.1 mph - N/A   Mostly Cloudy
1:56 PM 64.0 °F 51.1 °F 63% 30.02 in 10.0 mi West 17.3 mph 24.2 mph N/A   Mostly Cloudy
2:56 PM 63.0 °F 51.1 °F 65% 30.01 in 10.0 mi West 16.1 mph - N/A   Scattered Clouds
3:56 PM 62.1 °F 51.1 °F 67% 30.01 in 10.0 mi West 19.6 mph 26.5 mph N/A   Mostly Cloudy
4:56 PM 61.0 °F 51.1 °F 70% 30.00 in 10.0 mi West 17.3 mph 24.2 mph N/A   Scattered Clouds
5:56 PM 60.8 °F 51.8 °F 72% 29.99 in 10.0 mi West 18.4 mph 25.3 mph N/A   Scattered Clouds
6:56 PM 59.0 °F 52.0 °F 78% 29.99 in 10.0 mi West 15.0 mph 24.2 mph N/A   Scattered Clouds
7:56 PM 59.0 °F 52.0 °F 78% 30.00 in 10.0 mi West 15.0 mph - N/A   Scattered Clouds
8:56 PM 57.2 °F 51.8 °F 82% 30.00 in 10.0 mi West 12.7 mph - N/A   Partly Cloudy
9:56 PM 57.9 °F 52.0 °F 81% 30.01 in 10.0 mi West 9.2 mph - N/A   Scattered Clouds
10:56 PM 57.9 °F 52.0 °F 81% 30.01 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
11:56 PM 57.0 °F 52.0 °F 83% 30.01 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds