Weather Almanac for Eureka, CA

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Friday, May 18, 2012

  Average Record
Temperature  
Mean Temperature 54 °F  
Max Temperature 60 °F 78 °F (1993)
Min Temperature 48 °F 40 °F (1974)
Degree Days  
Heating Degree Days 11  
Month to date heating degree days   213  
Since 1 July heating degree days   4034  
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 0.06 in 1.08 in (1953)
Month to date precipitation   1.14  
Year to date precipitation   21.89  
Since 1 July precipitation   38.94  
Snow  
Snow 0.00 in 0.00 in (2002)
Month to date snowfall   0.0  
Since 1 July snowfall   0.2  
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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Date:

Astronomy

May. 18, 2012 Rise Set
Actual Time 5:56 AM PDT 8:30 PM PDT
Civil Twilight 5:24 AM PDT 9:02 PM PDT
Nautical Twilight 4:45 AM PDT 9:41 PM PDT
Astronomical Twilight 4:01 AM PDT 10:26 PM PDT
Moon 4:28 AM PDT (5/18) 6:44 PM PDT (5/18)
Length of Visible Light 15h 37m
Length of Day
14h 34m
Waning Crescent, 4% of the Moon is Illuminated
May 18
Waning Crescent
May 20
New
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter