355  
CXUS56 KEKA 090923  
CLMUKI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE EUREKA CA  
123 AM PST FRI JAN 09 2026  
   
...............................  
 
   
..THE UKIAH CA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1903 TO 2026  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 84 12/03/2006  
LOW 13 12/09/1972  
12/12/1932  
HIGHEST 73 12/11 MM MM 74  
LOWEST 30 12/13 MM MM 28  
12/14  
12/29  
AVG. MAXIMUM 61.6 56.6 5.0 60.9  
AVG. MINIMUM 39.6 36.0 3.6 41.6  
MEAN 50.6 46.3 4.3 51.2  
DAYS MAX >= 90 0  
DAYS MIN <= 32 5  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 9.98 2022  
TOTALS 9.81 6.92 2.89 8.88  
DAYS >= .01 12  
DAYS >= .10 11  
DAYS >= .50 7  
DAYS >= 1.00 3  
GREATEST  
24 HR. TOTAL 3.35 12/20 TO 12/21  
 
DEGREE DAYS  
HEATING TOTAL 439 580 -141 417  
SINCE 7/1 865  
COOLING TOTAL 0 0 0 0  
SINCE 1/1 1135    
..........................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 2.1  
HIGHEST WIND SPEED/DIRECTION 26/150 DATE 12/24  
HIGHEST GUST SPEED/DIRECTION 42/160 DATE 12/25  
 
SKY COVER  
AVERAGE SKY COVER 0.41  
 
AVERAGE RH (PERCENT) 78  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 HEAVY RAIN 9  
RAIN 11 LIGHT RAIN 12  
HAIL 0 HEAVY SNOW 0  
SNOW 0 LIGHT SNOW 0  
FOG 24 FOG W/VIS <= 1/4 MILE 9  
HAZE 1  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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