Weather Almanac for Petaluma, CA

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Tuesday, August 13, 2013

  Average (KAPC) Record (KAPC)
Temperature  
Mean Temperature 66 °F  
Max Temperature 79 °F 91 °F (2009)
Min Temperature 52 °F 43 °F (2007)
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 - 0.16 in (1991)
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. 13, 2013 Rise Set
Actual Time 6:23 AM PDT 8:06 PM PDT
Civil Twilight 5:55 AM PDT 8:34 PM PDT
Nautical Twilight 5:21 AM PDT 9:08 PM PDT
Astronomical Twilight 4:44 AM PDT 9:44 PM PDT
Moon 1:17 PM PDT (8/13) 11:52 PM PDT (8/13)
Length of Visible Light 14h 39m
Length of Day
13h 42m
Waxing Crescent, 43% of the Moon is Illuminated
Aug 13
Waxing Crescent
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New

No daily or hourly history data available