169  
CXUS56 KEKA 060622  
CLMEKA  
 
SFOCLMEKA 000  
TTAA00 EKA 060201  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE EUREKA CA  
701 PM PDT WED AUG 05 2026  
   
...............................
 
 
   
..THE EUREKA CA CLIMATE SUMMARY FOR THE MONTH OF JULY 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1886 TO 2026  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 77 MM  
LOW 5 07/22/2026  
HIGHEST 73 07/22 MM MM 65  
LOWEST 51 07/12 MM MM 50  
07/13  
07/16  
AVG. MAXIMUM 64.3 63.1 1.2 61.7  
AVG. MINIMUM 53.6 52.4 1.2 52.9  
MEAN 59.0 57.7 1.3 57.3  
DAYS MAX >= 90 0  
DAYS MIN <= 32 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 1.34 1916  
MINIMUM 0.00 1967  
TOTALS 0.02 0.18 -0.16  
DAYS >= .01 2 3.0 -1.0 4  
DAYS >= .10 0 0.3 -0.3 0  
DAYS >= .50 0 0.1 -0.1 0  
DAYS >= 1.00 0 0.0 0.0 0  
GREATEST  
24 HR. TOTAL 0.01 07/07 TO 07/07  
07/29 TO 07/29  
07/07 TO 07/07  
 
LIQUID 7/1 MM MM  
 
DEGREE DAYS  
HEATING TOTAL 179 225 -46 230  
SINCE 7/1 179 227 -48 MM  
COOLING TOTAL 0 0 0 0  
SINCE 1/1 0 0 0 MM    
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 3.4  
HIGHEST WIND SPEED/DIRECTION 16/340 DATE 07/28  
HIGHEST GUST SPEED/DIRECTION 28/200 DATE 07/22  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.64  
NUMBER OF DAYS FAIR 6  
NUMBER OF DAYS PC 12  
NUMBER OF DAYS CLOUDY 13  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 HEAVY RAIN 0  
RAIN 1 LIGHT RAIN 3  
HAIL 0 SLEET 0  
FOG 15 FOG W/VIS <= 1/4 MILE 0  
HAZE 0  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
THE BEGINNING OF JULY HAD MOSTLY SEASONABLE TEMPERATURES WITH  
SEVERAL AFTERNOONS WARMING TO NORMAL OR ABOVE NORMAL RANGES. DRYING  
AND CURING OF AREA FUELS/VEGETATION CONTINUED AND BROUGHT FIRE  
WEATHER ZONES WITHIN THE 80TH PERCENTILE OF THE ERC OR HIGHER IN  
SOME AREAS. HIGH PRESSURE HEAT DOMES FOR THE INTERIOR PERSISTED  
THROUGH THE LATER HALF OF JULY WITH THE OCCASIONAL SHORTWAVE  
PERTURBATION MAKING CONDITIONS MILD FOR BRIEF STINTS OF TIME.  
 

 
 
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