Weather History for KVSF - July, 2013

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Friday, July 26, 2013

  Actual Average Record
Temperature  
Mean Temperature 64 °F 69 °F  
Max Temperature 71 °F 81 °F 89 °F (2005)
Min Temperature 56 °F 57 °F 48 °F (1997)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 12  
Since 1 June heating degree days 108  
Since 1 July heating degree days 12  
Cooling Degree Days 0 5  
Month to date cooling degree days 238 123  
Year to date cooling degree days 351 199  
Since 1 June cooling degree days 327 187  
Growing Degree Days 15 (Base 50)    
Moisture  
Dew Point 58 °F    
Average Humidity 82    
Maximum Humidity 97    
Minimum Humidity 66    
Precipitation  
Precipitation 0.01 in 0.13 in 0.77 in (2001)
Month to date precipitation 4.98 3.73  
Year to date precipitation 23.09 23.89  
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 1 mph (WNW)    
Max Wind Speed 10 mph    
Max Gust Speed 13 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jul. 26, 2013 Rise Set
Actual Time 5:34 AM EDT 8:18 PM EDT
Civil Twilight 5:00 AM EDT 8:51 PM EDT
Nautical Twilight 4:19 AM EDT 9:33 PM EDT
Astronomical Twilight 3:30 AM EDT 10:21 PM EDT
Moon 10:20 PM EDT (7/26) 10:16 AM EDT (7/26)
Length of Visible Light 15h 50m
Length of Day
14h 44m
Waning Gibbous, 80% of the Moon is Illuminated
Jul 26
Waning Gibbous
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter
Aug 20
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 60.1 °F 57.9 °F 93% 30.09 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM 60.1 °F 57.0 °F 90% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
2:54 AM 60.1 °F 57.9 °F 93% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
3:54 AM 60.1 °F 57.9 °F 93% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
4:54 AM 60.1 °F 57.9 °F 93% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
5:54 AM 59.0 °F 57.9 °F 96% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
6:54 AM 60.1 °F 57.9 °F 93% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
7:54 AM 61.0 °F 57.9 °F 90% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
8:54 AM 63.0 °F 55.0 °F 75% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
9:54 AM 64.0 °F 55.0 °F 73% 30.06 in 10.0 mi ENE 4.6 mph - N/A   Overcast
10:54 AM 64.9 °F 55.0 °F 70% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
11:54 AM 64.9 °F 57.9 °F 78% 30.06 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
12:54 PM 66.0 °F 57.9 °F 75% 30.04 in 10.0 mi Calm Calm - 0.00 in   Overcast
1:54 PM 66.9 °F 57.9 °F 73% 30.03 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:54 PM 69.1 °F 57.0 °F 65% 30.02 in 10.0 mi WNW 5.8 mph - N/A   Clear
3:54 PM 70.0 °F 59.0 °F 68% 30.01 in 10.0 mi WSW 4.6 mph - N/A   Overcast
4:54 PM 70.0 °F 57.9 °F 65% 30.01 in 10.0 mi NNW 3.5 mph - N/A   Overcast
5:54 PM 71.1 °F 59.0 °F 66% 30.01 in 10.0 mi WNW 5.8 mph - N/A   Clear
6:54 PM 70.0 °F 59.0 °F 68% 30.02 in 10.0 mi WNW 4.6 mph - N/A   Clear
7:54 PM 66.9 °F 61.0 °F 81% 30.01 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM 63.0 °F 60.1 °F 90% 30.02 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 61.0 °F 59.0 °F 93% 30.03 in 10.0 mi Calm Calm - N/A   Clear
10:54 PM 60.1 °F 59.0 °F 96% 30.04 in 10.0 mi Calm Calm - N/A   Clear
11:54 PM 59.0 °F 57.9 °F 96% 30.05 in 10.0 mi Calm Calm - N/A   Clear