National Weather Service United States Department of Commerce
NWS Eureka All Time Extreme Records
NATIONAL WEATHER SERVICE EUREKA, CA 
STATION RECORDS
Last Updated: February 24, 2021
 
TEMPERATURES  
Maximum Temperature 87° F on Oct 26 1993, Sep 2 2017, and Sep 28 2020
Coldest Maximum Temperature 33° F on Feb 08 1900
Minimum Temperature 20° F on Jan 14 1888
Warmest Minimum Temperature 63° F on Jan 18 1981 (last of several occurrences)
Highest Daily Average Temperature 73° F on Sep 21 1939
Lowest Daily Average Temperature 28° F on Jan 14 1888
   
RAIN  
1 Hour Maximum 1.20 inches on Oct 29 1950
24 Hour Maximum 6.85 inches on Dec 27-28 2002
1 Calendar Day Maximum 6.79 inches on Dec 27 2002
2 Calendar Day Maximum 8.82 inches on Dec 27-28 2002
3 Calendar Day Maximum 9.04 inches on 27-29 2002
4 Calendar Day Maximum 10.49 inches on Dec 27-30 2002
5 Calendar Day Maximum 11.11 inches on Dec 27-31 2002
10 Calendar Day Maximum 13.99 inches on Jan 21-30 1903
15 Calendar Day Maximum 18.39 inches on Dec 14-28 2002
30 Calendar Day Maximum 26.69 inches on Jan 09-Feb 07 1890
60 Calendar Day Maximum 39.44 inches on Dec 08 1889-Feb 05 1890
Greatest in a Calendar Month 23.31 inches Dec 2002
Greatest in a Calendar Year 67.23 inches in 1983
Greatest in an Oct-Sep Season 74.39 inches in 1889-1890
Least in a Calendar Year 16.60 inches in 2013
Least in an Oct-Sep Season 19.17 inches 1976-1977
 
Greatest number of consecutive days with measurable precipitation
26 days - 7.70 inches Mar 20 2006 to Apr 17 2006
26 days - 11.02 inches Dec 25 1935 to Jan 19 1936
 
SNOW  
24 Hour Calendar Day Maximum  3.4 inches Jan 13 1907
Greatest Storm Total 5.9 inches Jan 12-15 1907
Greatest in a Calendar Month 6.9 inches Jan 1907
Greatest Depth on Ground 3.4 inches Jan 13 1907
   
PRESSURE
Highest Mean Sea Level Pressure 30.71 inches (1039.96 millibars) Dec 09 1923
Lowest Mean Sea Level Pressure 28.90 inches (978.66 millibars) Jan 20 2010
   
WIND 
Highest Gust 69 MPH Jan 21 1981 and Nov 13 1981