Weather Almanac for Petaluma, CA

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Sunday, August 11, 2013

  Average (KAPC) Record (KAPC)
Temperature  
Mean Temperature 66 °F  
Max Temperature 79 °F 92 °F (1998)
Min Temperature 52 °F 45 °F (2005)
Degree Days  
Heating Degree Days    
Month to date heating degree days    
Since 1 June heating degree days    
Since 1 July heating degree days    
Cooling Degree Days    
Month to date cooling degree days    
Year to date cooling degree days    
Since 1 June cooling degree days    
Moisture  
Dew Point    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation  
Precipitation - 0.84 in (1965)
Month to date precipitation    
Year to date precipitation    
Since 1 July precipitation    
Wind  
Wind Speed    
Max Wind Speed    
Max Gust Speed    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 11, 2013 Rise Set
Actual Time 6:21 AM PDT 8:08 PM PDT
Civil Twilight 5:53 AM PDT 8:36 PM PDT
Nautical Twilight 5:18 AM PDT 9:11 PM PDT
Astronomical Twilight 4:42 AM PDT 9:47 PM PDT
Moon 11:10 AM PDT (8/11) 10:32 PM PDT (8/11)
Length of Visible Light 14h 43m
Length of Day
13h 46m
Waxing Crescent, 23% of the Moon is Illuminated
Aug 11
Waxing Crescent
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New

No daily or hourly history data available