San Francisco, CA

1:27 PM PST on November 23, 2017 (GMT -0800)
San Francisco International

Weather History for KSFO - October, 2012

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Friday, October 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 60 °F 62 °F  
Max Temperature 65 °F 71 °F 94 °F (2010)
Min Temperature 55 °F 54 °F 46 °F (1969)
Degree Days  
Heating Degree Days 5 3  
Month to date heating degree days 25 34  
Since 1 July heating degree days 331 200  
Cooling Degree Days 0 1  
Month to date cooling degree days 29 12  
Year to date cooling degree days 65 153  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 69    
Maximum Humidity 86    
Minimum Humidity 52    
Precipitation  
Precipitation 0.02 in 0.03 in 1.94 in (1962)
Month to date precipitation 0.03 0.21  
Year to date precipitation 10.49 13.50  
Since 1 July precipitation 0.03  
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 8 mph (West)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Oct. 12, 2012 Rise Set
Actual Time 7:15 AM PDT 6:35 PM PDT
Civil Twilight 6:49 AM PDT 7:01 PM PDT
Nautical Twilight 6:18 AM PDT 7:32 PM PDT
Astronomical Twilight 5:48 AM PDT 8:02 PM PDT
Moon 4:07 AM PDT (10/12) 4:46 PM PDT (10/12)
Length of Visible Light 12h 12m
Length of Day
11h 20m
Waning Crescent, 10% of the Moon is Illuminated
Oct 12
Waning Crescent
Oct 15
New
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:38 AM 57.2 °F 48.2 °F 72% 29.97 in 10.0 mi SSW 6.9 mph - N/A   Overcast
12:56 AM 57.0 °F 48.9 °F 74% 29.97 in 10.0 mi SSW 5.8 mph - N/A   Overcast
1:29 AM 55.4 °F 50.0 °F 82% 29.96 in 10.0 mi West 10.4 mph - 0.00 in Rain Light Rain
1:56 AM 55.9 °F 51.1 °F 84% 29.98 in 10.0 mi South 5.8 mph - 0.00 in   Overcast
2:56 AM 55.9 °F 51.1 °F 84% 29.99 in 10.0 mi South 5.8 mph - N/A   Overcast
3:32 AM 55.4 °F 50.0 °F 82% 29.98 in 10.0 mi WNW 6.9 mph - N/A   Overcast
3:56 AM 55.9 °F 50.0 °F 80% 29.98 in 10.0 mi West 4.6 mph - N/A   Overcast
4:34 AM 55.4 °F 51.8 °F 88% 30.00 in 9.0 mi WNW 6.9 mph - 0.00 in Rain Light Rain
4:56 AM 55.0 °F 51.1 °F 86% 30.01 in 8.0 mi West 4.6 mph - 0.02 in Rain Light Rain
5:44 AM 55.4 °F 51.8 °F 88% 30.02 in 10.0 mi SSW 4.6 mph - 0.00 in   Overcast
5:56 AM 55.9 °F 51.1 °F 84% 30.02 in 10.0 mi SW 5.8 mph - 0.00 in   Mostly Cloudy
6:56 AM 55.9 °F 50.0 °F 80% 30.03 in 10.0 mi West 4.6 mph - N/A   Overcast
7:56 AM 55.0 °F 48.9 °F 80% 30.05 in 7.0 mi West 6.9 mph - N/A   Overcast
8:29 AM 55.4 °F 50.0 °F 82% 30.07 in 10.0 mi SW 5.8 mph - N/A   Overcast
8:56 AM 57.2 °F 50.0 °F 77% 30.08 in 10.0 mi WSW 9.2 mph - N/A   Overcast
9:56 AM 59.0 °F 48.9 °F 69% 30.10 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
10:56 AM 60.1 °F 48.0 °F 64% 30.12 in 10.0 mi West 4.6 mph - N/A   Overcast
11:56 AM 62.1 °F 46.9 °F 58% 30.13 in 10.0 mi West 9.2 mph 16.1 mph N/A   Mostly Cloudy
12:56 PM 62.6 °F 48.2 °F 59% 30.13 in 10.0 mi West 11.5 mph - N/A   Mostly Cloudy
1:56 PM 63.0 °F 46.0 °F 54% 30.14 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
2:56 PM 64.0 °F 46.0 °F 52% 30.14 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
3:56 PM 64.4 °F 46.4 °F 52% 30.16 in 10.0 mi West 13.8 mph - N/A   Mostly Cloudy
4:56 PM 64.0 °F 46.0 °F 52% 30.16 in 10.0 mi West 9.2 mph 17.3 mph N/A   Mostly Cloudy
5:56 PM 62.6 °F 44.6 °F 52% 30.17 in 10.0 mi West 11.5 mph - N/A   Mostly Cloudy
6:56 PM 59.0 °F 46.9 °F 64% 30.19 in 10.0 mi WNW 8.1 mph - N/A   Scattered Clouds
7:56 PM 57.9 °F 48.0 °F 70% 30.20 in 10.0 mi West 10.4 mph - N/A   Scattered Clouds
8:56 PM 57.2 °F 48.2 °F 72% 30.21 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
9:56 PM 57.9 °F 50.0 °F 75% 30.23 in 10.0 mi WNW 5.8 mph - N/A   Overcast
11:56 PM 55.9 °F 48.9 °F 77% 30.23 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy