Weather History for San Francisco, CA

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Sunday, June 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 64 °F 63 °F  
Max Temperature 71 °F 72 °F 92 °F (1996)
Min Temperature 57 °F 55 °F 44 °F (1949)
Degree Days  
Heating Degree Days 1 2  
Month to date heating degree days 88 104  
Since 1 June heating degree days 88 105  
Since 1 July heating degree days 2639 2653  
Cooling Degree Days 0 1  
Month to date cooling degree days 27 21  
Year to date cooling degree days 54 40  
Since 1 June cooling degree days 27 21  
Growing Degree Days 15 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 72    
Maximum Humidity 86    
Minimum Humidity 57    
Precipitation  
Precipitation 0.00 in 0.00 in 0.06 in (1997)
Month to date precipitation 0.05 0.11  
Year to date precipitation 1.89 13.08  
Since 1 July precipitation 12.89 20.65  
Sea Level Pressure  
Sea Level Pressure 29.83 in    
Wind  
Wind Speed 17 mph (WNW)    
Max Wind Speed 26 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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Astronomy

Jun. 30, 2013 Rise Set
Actual Time 5:51 AM PDT 8:34 PM PDT
Civil Twilight 5:20 AM PDT 9:05 PM PDT
Nautical Twilight 4:41 AM PDT 9:44 PM PDT
Astronomical Twilight 3:57 AM PDT 10:28 PM PDT
Moon 12:47 AM PDT (6/30) 2:00 PM PDT (6/30)
Length of Visible Light 15h 45m
Length of Day
14h 43m
Last Quarter, 44% of the Moon is Illuminated
Jun 30
Last Quarter
Jul 8
New
Jul 15
First Quarter
Jul 22
Full
Jul 29
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 61.0 °F 53.1 °F 75% 29.85 in 10.0 mi WNW 13.8 mph - N/A   Clear
1:56 AM 61.0 °F 53.1 °F 75% 29.84 in 10.0 mi WNW 13.8 mph - N/A   Clear
2:56 AM 60.1 °F 53.1 °F 78% 29.83 in 10.0 mi WNW 17.3 mph - N/A   Clear
3:56 AM 60.1 °F 53.1 °F 78% 29.83 in 10.0 mi WNW 16.1 mph - N/A   Clear
4:56 AM 60.1 °F 53.1 °F 78% 29.83 in 10.0 mi WNW 15.0 mph - N/A   Clear
5:56 AM 59.0 °F 52.0 °F 78% 29.84 in 10.0 mi WNW 12.7 mph - N/A   Scattered Clouds
6:56 AM 60.1 °F 53.1 °F 78% 29.85 in 10.0 mi WNW 11.5 mph - N/A   Scattered Clouds
7:56 AM 63.0 °F 53.1 °F 70% 29.86 in 10.0 mi WNW 11.5 mph - N/A   Scattered Clouds
8:56 AM 66.0 °F 54.0 °F 65% 29.86 in 10.0 mi NW 10.4 mph - N/A   Scattered Clouds
9:56 AM 68.0 °F 53.1 °F 59% 29.86 in 10.0 mi WNW 15.0 mph - N/A   Mostly Cloudy
10:56 AM 68.0 °F 54.0 °F 61% 29.85 in 10.0 mi WNW 18.4 mph - N/A   Mostly Cloudy
11:56 AM 69.1 °F 54.0 °F 58% 29.85 in 10.0 mi WNW 19.6 mph - N/A   Mostly Cloudy
12:56 PM 70.0 °F 54.0 °F 57% 29.84 in 10.0 mi WNW 23.0 mph 27.6 mph N/A   Mostly Cloudy
1:56 PM 69.1 °F 53.1 °F 57% 29.83 in 10.0 mi WNW 20.7 mph 28.8 mph N/A   Mostly Cloudy
2:56 PM 69.1 °F 53.1 °F 57% 29.83 in 10.0 mi WNW 21.9 mph - N/A   Scattered Clouds
3:56 PM 70.0 °F 53.1 °F 55% 29.81 in 10.0 mi WNW 18.4 mph - N/A   Scattered Clouds
4:56 PM 68.0 °F 53.1 °F 59% 29.80 in 10.0 mi WNW 19.6 mph 27.6 mph N/A   Scattered Clouds
5:56 PM 68.0 °F 53.1 °F 59% 29.80 in 10.0 mi WNW 12.7 mph 21.9 mph N/A   Scattered Clouds
6:56 PM 66.0 °F 53.1 °F 63% 29.79 in 10.0 mi WNW 21.9 mph 25.3 mph N/A   Scattered Clouds
7:56 PM 63.0 °F 53.1 °F 70% 29.79 in 10.0 mi WNW 16.1 mph - N/A   Scattered Clouds
8:56 PM 62.1 °F 53.1 °F 72% 29.81 in 10.0 mi West 21.9 mph - N/A   Scattered Clouds
9:56 PM 61.0 °F 53.1 °F 75% 29.82 in 10.0 mi West 20.7 mph - N/A   Scattered Clouds
10:56 PM 60.1 °F 53.1 °F 78% 29.82 in 10.0 mi WNW 19.6 mph - N/A   Scattered Clouds
11:56 PM 57.9 °F 53.1 °F 84% 29.82 in 10.0 mi WNW 17.3 mph 24.2 mph N/A   Scattered Clouds