Weather Almanac for Eureka, CA

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Thursday, October 20, 2011

  Average Record
Temperature  
Mean Temperature 54 °F  
Max Temperature 62 °F 77 °F (1998)
Min Temperature 47 °F 35 °F (1949)
Degree Days  
Heating Degree Days 11  
Month to date heating degree days   203  
Since 1 July heating degree days   868  
Cooling Degree Days 0  
Month to date cooling degree days   0  
Year to date cooling degree days   0  
Moisture  
Dew Point    
Average Humidity    
Maximum Humidity    
Minimum Humidity    
Precipitation  
Precipitation 0.08 in 1.89 in (1947)
Month to date precipitation   1.09  
Year to date precipitation   25.45  
Since 1 July precipitation   2.17  
Snow  
Snow 0.00 in 0.00 in (2002)
Month to date snowfall   0.0  
Since 1 July snowfall   0.0  
Since 1 September snowfall   0.0  
Snow Depth    
Wind  
Wind Speed    
Max Wind Speed    
Max Gust Speed    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Oct. 20, 2011 Rise Set
Actual Time 7:33 AM PDT 6:29 PM PDT
Civil Twilight 7:05 AM PDT 6:56 PM PDT
Nautical Twilight 6:33 AM PDT 7:28 PM PDT
Astronomical Twilight 6:01 AM PDT 8:00 PM PDT
Moon 12:21 AM PDT (10/20) 2:43 PM PDT (10/20)
Length of Visible Light 11h 51m
Length of Day
10h 55m
Last Quarter, 43% of the Moon is Illuminated
Oct 20
Last Quarter
Oct 26
New
Nov 2
First Quarter
Nov 10
Full
Nov 18
Last Quarter