Weather History for KSQL - August, 2013

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Thursday, August 8, 2013

  Actual Average (KSFO) Record (KSFO)
Temperature  
Mean Temperature 62 °F 64 °F  
Max Temperature 68 °F 72 °F 89 °F (2002)
Min Temperature 57 °F 56 °F 47 °F (1946)
Degree Days  
Heating Degree Days 2 2  
Month to date heating degree days 16  
Since 1 June heating degree days 186  
Since 1 July heating degree days 81  
Cooling Degree Days 0 1  
Month to date cooling degree days 8  
Year to date cooling degree days 72  
Since 1 June cooling degree days 53  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 78    
Maximum Humidity 88    
Minimum Humidity 60    
Precipitation  
Precipitation 0.00 in 0.00 in 0.01 in (1962)
Month to date precipitation 0.01  
Year to date precipitation 13.09  
Since 1 July precipitation 0.01  
Sea Level Pressure  
Sea Level Pressure 30.01 in    
Wind  
Wind Speed 5 mph (WNW)    
Max Wind Speed 16 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Aug. 08, 2013 Rise Set
Actual Time 6:19 AM PDT 8:09 PM PDT
Civil Twilight 5:50 AM PDT 8:37 PM PDT
Nautical Twilight 5:16 AM PDT 9:11 PM PDT
Astronomical Twilight 4:39 AM PDT 9:48 PM PDT
Moon 8:07 AM PDT 8:54 PM PDT
Length of Visible Light 14h 46m
Length of Day
13h 49m
Waxing Crescent, 3% of the Moon is Illuminated
Aug 8
Waxing Crescent
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 59.0 °F 53.6 °F 82% 30.05 in 10.0 mi WNW 4.6 mph - N/A   Clear
12:35 AM 59.0 °F 53.6 °F 82% 30.05 in 10.0 mi WNW 4.6 mph - N/A   Clear
12:55 AM 59.0 °F 53.6 °F 82% 30.05 in 10.0 mi West 3.5 mph - N/A   Clear
1:15 AM 59.0 °F 53.6 °F 82% 30.05 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
1:35 AM 59.0 °F 53.6 °F 82% 30.04 in 10.0 mi Calm Calm - N/A   Overcast
1:55 AM 60.8 °F 53.6 °F 77% 30.03 in 10.0 mi NW 3.5 mph - N/A   Overcast
2:15 AM 60.8 °F 53.6 °F 77% 30.03 in 10.0 mi NW 4.6 mph - N/A   Overcast
2:35 AM 60.8 °F 55.4 °F 82% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
2:55 AM 60.8 °F 55.4 °F 82% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
3:15 AM 60.8 °F 55.4 °F 82% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
3:35 AM 60.8 °F 53.6 °F 77% 30.02 in 10.0 mi SSE 3.5 mph - N/A   Overcast
3:55 AM 60.8 °F 53.6 °F 77% 30.01 in 10.0 mi SSW 3.5 mph - N/A   Overcast
4:15 AM 59.0 °F 53.6 °F 82% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
4:35 AM 60.8 °F 53.6 °F 77% 30.01 in 10.0 mi WNW 3.5 mph - N/A   Overcast
4:55 AM 60.8 °F 53.6 °F 77% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
5:15 AM 60.8 °F 53.6 °F 77% 30.01 in 10.0 mi NNW 3.5 mph - N/A   Overcast
5:35 AM 60.8 °F 53.6 °F 77% 30.00 in 10.0 mi West 3.5 mph - N/A   Overcast
5:55 AM 60.8 °F 53.6 °F 77% 30.01 in 10.0 mi WSW 3.5 mph - N/A   Overcast
6:15 AM 60.8 °F 53.6 °F 77% 30.01 in 10.0 mi Calm Calm - N/A   Overcast
6:35 AM 60.8 °F 53.6 °F 77% 30.01 in 10.0 mi West 4.6 mph - N/A   Overcast
6:55 AM 60.8 °F 53.6 °F 77% 30.02 in 10.0 mi West 3.5 mph - N/A   Overcast
6:56 AM 60.8 °F 53.6 °F 77% 30.02 in 10.0 mi WSW 3.5 mph - N/A   Overcast
7:50 AM 60.8 °F 53.6 °F 77% 30.02 in 10.0 mi West 3.5 mph - N/A   Mostly Cloudy
8:47 AM 62.6 °F 53.6 °F 72% 30.03 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
10:55 AM 66.2 °F 55.4 °F 68% 30.03 in 10.0 mi North 6.9 mph - N/A   Overcast
11:47 AM 66.2 °F 55.4 °F 68% 30.02 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
12:47 PM 66.2 °F 57.2 °F 73% 30.01 in 10.0 mi North 10.4 mph - N/A   Mostly Cloudy
1:49 PM 68.0 °F 55.4 °F 64% 30.00 in 10.0 mi West 10.4 mph - N/A   Scattered Clouds
2:47 PM 68.0 °F 55.4 °F 64% 30.00 in 10.0 mi West 11.5 mph - N/A   Partly Cloudy
3:47 PM 68.0 °F 53.6 °F 60% 29.99 in 10.0 mi West 11.5 mph - N/A   Partly Cloudy
4:47 PM 68.0 °F 53.6 °F 60% 29.97 in 10.0 mi West 12.7 mph - N/A   Partly Cloudy
5:47 PM 66.2 °F 53.6 °F 64% 29.97 in 10.0 mi West 16.1 mph 21.9 mph N/A   Partly Cloudy
6:47 PM 62.6 °F 51.8 °F 68% 29.97 in 10.0 mi West 15.0 mph 24.2 mph N/A   Partly Cloudy
7:47 PM 59.0 °F 53.6 °F 82% 29.97 in 10.0 mi WNW 12.7 mph 19.6 mph N/A   Scattered Clouds
8:47 PM 57.2 °F 53.6 °F 88% 29.99 in 10.0 mi West 12.7 mph 20.7 mph N/A   Scattered Clouds
9:15 PM 57.2 °F 53.6 °F 88% 29.99 in 10.0 mi WNW 12.7 mph - N/A   Mostly Cloudy
9:35 PM 57.2 °F 53.6 °F 88% 30.00 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
9:55 PM 57.2 °F 53.6 °F 88% 30.00 in 10.0 mi West 10.4 mph - N/A   Overcast
10:15 PM 57.2 °F 53.6 °F 88% 30.00 in 10.0 mi WNW 13.8 mph - N/A   Overcast
10:35 PM 57.2 °F 53.6 °F 88% 30.00 in 10.0 mi WNW 11.5 mph - N/A   Overcast
10:55 PM 57.2 °F 53.6 °F 88% 30.00 in 10.0 mi West 9.2 mph - N/A   Overcast
11:15 PM 57.2 °F 53.6 °F 88% 30.00 in 10.0 mi WNW 6.9 mph - N/A   Overcast
11:35 PM 57.2 °F 53.6 °F 88% 30.00 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
11:55 PM 57.2 °F 53.6 °F 88% 30.00 in 10.0 mi WNW 10.4 mph - N/A   Scattered Clouds