Weather Almanac for Eureka, CA

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Friday, December 21, 2012

  Average Record
Temperature  
Mean Temperature 48 °F  
Max Temperature 55 °F 67 °F (1940)
Min Temperature 40 °F 23 °F (1990)
Degree Days  
Heating Degree Days 17  
Month to date heating degree days   356  
Since 1 July heating degree days   1778  
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 0.28 in 2.15 in (1964)
Month to date precipitation   5.58  
Year to date precipitation   37.79  
Since 1 July precipitation   14.51  
Snow  
Snow 0.00 in 0.00 in (2001)
Month to date snowfall   0.0  
Since 1 July snowfall   0.0  
Snow Depth    
Wind  
Wind Speed    
Max Wind Speed    
Max Gust Speed    
Visibility    
Events    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 21, 2012 Rise Set
Actual Time 7:37 AM PST 4:52 PM PST
Civil Twilight 7:06 AM PST 5:23 PM PST
Nautical Twilight 6:32 AM PST 5:58 PM PST
Astronomical Twilight 5:58 AM PST 6:31 PM PST
Moon 12:43 PM PST (12/21) 1:28 AM PST (12/21)
Length of Visible Light 10h 16m
Length of Day
9h 14m
Waxing Gibbous, 66% of the Moon is Illuminated
Dec 21
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

No daily or hourly history data available