Weather History for San Francisco, CA

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Thursday, June 14, 2012

  Actual Average Record
Temperature  
Mean Temperature 59 °F 62 °F  
Max Temperature 65 °F 71 °F 106 °F (1961)
Min Temperature 52 °F 54 °F 49 °F (1982)
Degree Days  
Heating Degree Days 6 4  
Month to date heating degree days 69 56  
Since 1 June heating degree days 69 56  
Since 1 July heating degree days 2775 2604  
Cooling Degree Days 0 1  
Month to date cooling degree days 8 11  
Year to date cooling degree days 15 30  
Since 1 June cooling degree days 8 11  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 68    
Maximum Humidity 83    
Minimum Humidity 52    
Precipitation  
Precipitation 0.00 in 0.00 in 0.06 in (1995)
Month to date precipitation 0.09 0.08  
Year to date precipitation 10.46 13.05  
Since 1 July precipitation 13.33 20.62  
Sea Level Pressure  
Sea Level Pressure 29.82 in    
Wind  
Wind Speed 16 mph (West)    
Max Wind Speed 35 mph    
Max Gust Speed 40 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jun. 14, 2012 Rise Set
Actual Time 5:47 AM PDT 8:32 PM PDT
Civil Twilight 5:16 AM PDT 9:03 PM PDT
Nautical Twilight 4:37 AM PDT 9:42 PM PDT
Astronomical Twilight 3:53 AM PDT 10:26 PM PDT
Moon 2:29 AM PDT (6/14) 4:23 PM PDT (6/14)
Length of Visible Light 15h 47m
Length of Day
14h 45m
Waning Crescent, 20% of the Moon is Illuminated
Jun 14
Waning Crescent
Jun 19
New
Jun 26
First Quarter
Jul 3
Full
Jul 10
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 53.1 °F 46.0 °F 77% 29.81 in 9.0 mi West 8.1 mph - N/A   Partly Cloudy
1:56 AM 53.1 °F 46.0 °F 77% 29.81 in 8.0 mi West 9.2 mph - N/A   Partly Cloudy
2:56 AM 53.1 °F 46.0 °F 77% 29.80 in 8.0 mi West 8.1 mph - N/A   Partly Cloudy
3:56 AM 53.1 °F 46.0 °F 77% 29.80 in 9.0 mi WSW 11.5 mph - N/A   Partly Cloudy
4:56 AM 52.0 °F 46.0 °F 80% 29.80 in 8.0 mi WSW 5.8 mph - N/A   Partly Cloudy
5:56 AM 52.0 °F 45.0 °F 77% 29.81 in 8.0 mi WSW 5.8 mph - N/A   Partly Cloudy
6:56 AM 53.1 °F 46.0 °F 77% 29.82 in 9.0 mi WSW 9.2 mph - N/A   Partly Cloudy
7:56 AM 55.0 °F 46.0 °F 72% 29.83 in 8.0 mi Calm Calm - N/A   Partly Cloudy
8:56 AM 59.0 °F 46.9 °F 64% 29.83 in 8.0 mi North 3.5 mph - N/A   Partly Cloudy
9:56 AM 62.1 °F 46.9 °F 58% 29.83 in 9.0 mi WSW 5.8 mph - N/A   Partly Cloudy
10:56 AM 64.0 °F 46.9 °F 54% 29.83 in 9.0 mi West 13.8 mph - N/A   Clear
11:56 AM 63.0 °F 46.9 °F 56% 29.83 in 9.0 mi WNW 18.4 mph - N/A   Partly Cloudy
12:56 PM 64.0 °F 46.0 °F 52% 29.84 in 9.0 mi WNW 18.4 mph - N/A   Partly Cloudy
1:56 PM 63.0 °F 46.0 °F 54% 29.83 in 10.0 mi WNW 20.7 mph 26.5 mph N/A   Partly Cloudy
2:56 PM 63.0 °F 46.0 °F 54% 29.83 in 9.0 mi West 19.6 mph - N/A   Partly Cloudy
3:56 PM 63.0 °F 46.0 °F 54% 29.82 in 9.0 mi WSW 20.7 mph - N/A   Scattered Clouds
4:56 PM 63.0 °F 45.0 °F 52% 29.81 in 10.0 mi West 21.9 mph 26.5 mph N/A   Scattered Clouds
5:56 PM 62.1 °F 44.1 °F 52% 29.80 in 10.0 mi West 20.7 mph 34.5 mph N/A   Scattered Clouds
6:56 PM 59.0 °F 45.0 °F 60% 29.80 in 8.0 mi West 29.9 mph 35.7 mph N/A   Clear
7:56 PM 57.0 °F 44.1 °F 62% 29.80 in 8.0 mi West 28.8 mph 36.8 mph N/A   Clear
8:56 PM 54.0 °F 44.1 °F 69% 29.81 in 8.0 mi West 25.3 mph 33.4 mph N/A   Scattered Clouds
9:56 PM 53.1 °F 44.1 °F 71% 29.81 in 8.0 mi West 21.9 mph 29.9 mph N/A   Partly Cloudy
10:56 PM 53.1 °F 44.1 °F 71% 29.81 in 10.0 mi West 25.3 mph 32.2 mph N/A   Partly Cloudy
11:56 PM 53.1 °F 44.1 °F 71% 29.81 in 10.0 mi West 26.5 mph 35.7 mph N/A   Partly Cloudy