Weather Almanac for Petaluma, CA

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Thursday, October 31, 2013

  Average (KAPC) Record (KAPC)
Temperature  
Mean Temperature 55 °F  
Max Temperature 70 °F 79 °F (2011)
Min Temperature 41 °F 30 °F (2002)
Degree Days  
Heating Degree Days    
Month to date heating degree days    
Since 1 July heating degree days    
Cooling Degree Days    
Month to date cooling degree days    
Year to date cooling degree days    
Moisture  
Dew Point    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation  
Precipitation - 1.20 in (1927)
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

Oct. 31, 2013 Rise Set
Actual Time 7:35 AM PDT 6:11 PM PDT
Civil Twilight 7:08 AM PDT 6:38 PM PDT
Nautical Twilight 6:37 AM PDT 7:10 PM PDT
Astronomical Twilight 6:06 AM PDT 7:40 PM PDT
Moon 4:33 AM PDT (10/31) 4:30 PM PDT (10/31)
Length of Visible Light 11h 30m
Length of Day
10h 35m
Waning Crescent, 9% of the Moon is Illuminated
Oct 31
Waning Crescent
Nov 3
New
Nov 9
First Quarter
Nov 17
Full
Nov 25
Last Quarter

No daily or hourly history data available