945  
CXUS56 KEKA 031227  
CLMUKI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE EUREKA CA  
527 AM PDT TUE OCT 03 2023  
   
...............................
 
 
   
..THE UKIAH CA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1903 TO 2023  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 117 MM  
LOW 38 09/13/2013  
HIGHEST 98 09/14 MM MM 117  
LOWEST 45 09/23 MM MM 48  
AVG. MAXIMUM 84.7 88.9 -4.2 90.5  
AVG. MINIMUM 52.9 50.7 2.2 55.0  
MEAN 68.8 69.8 -1.0 72.7  
DAYS MAX >= 90 11  
DAYS MIN <= 32 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 1.98 2022  
TOTALS 0.20 0.16 0.04 1.98  
DAYS >= .01 3  
DAYS >= .10 0  
DAYS >= .50 0  
DAYS >= 1.00 0  
GREATEST  
24 HR. TOTAL 0.13 09/29 TO 09/30  
 
DEGREE DAYS  
HEATING TOTAL 12 20 -8 10  
SINCE 7/1 12  
COOLING TOTAL 135 164 -29 248  
SINCE 1/1 1124    
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 3.4  
HIGHEST WIND SPEED/DIRECTION 17/190 DATE 09/25  
HIGHEST GUST SPEED/DIRECTION 31/180 DATE 09/25  
 
SKY COVER  
AVERAGE SKY COVER 0.18  
 
AVERAGE RH (PERCENT) 58  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 HEAVY RAIN 0  
RAIN 2 LIGHT RAIN 4  
HAIL 0 HEAVY SNOW 0  
SNOW 0 LIGHT SNOW 0  
FOG 4 FOG W/VIS <= 1/4 MILE 0  
HAZE 4  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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