126  
CXUS56 KEKA 090551  
CLMEKA  
 
SFOCLMEKA 000  
TTAA00 EKA 090548  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE EUREKA CA  
1047 PM PDT MON SEP 08 2025  
   
...............................  
 
   
..THE EUREKA CA CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1886 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 82 08/07/1991  
08/30/1968  
LOW 44 08/16/1935  
HIGHEST 71 08/09 MM MM 70  
LOWEST 50 08/05 MM MM 49  
AVG. MAXIMUM 65.3 64.0 1.3 65.5  
AVG. MINIMUM 53.9 53.0 0.9 53.3  
MEAN 59.6 58.5 1.1 59.4  
DAYS MAX >= 90 0  
DAYS MIN <= 32 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 3.42 1983  
MINIMUM 0.00 1940  
TOTALS 0.06 0.18 -0.12  
DAYS >= .01 4 3.5 0.5 6  
DAYS >= .10 0 0.5 -0.5 2  
DAYS >= .50 0 0.0 0.0 1  
DAYS >= 1.00 0 0.0 0.0 1  
GREATEST  
24 HR. TOTAL 0.03 08/16 TO 08/16  
 
LIQUID 7/1 MM MM  
 
DEGREE DAYS  
HEATING TOTAL 159 202 -43 167  
SINCE 7/1 389 420 -31 MM  
COOLING TOTAL 0 1 -1 0  
SINCE 1/1 0 1 -1 MM    
..........................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 2.7  
HIGHEST WIND SPEED/DIRECTION 14/250 DATE 08/26  
HIGHEST GUST SPEED/DIRECTION 16/MM DATE 08/08  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.64  
NUMBER OF DAYS FAIR 6  
NUMBER OF DAYS PC 8  
NUMBER OF DAYS CLOUDY 17  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 HEAVY RAIN 0  
RAIN 0 LIGHT RAIN 7  
HAIL 0 SLEET 0  
FOG 22 FOG W/VIS <= 1/4 MILE 6  
HAZE 1  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
TEMPERATURES FOR THE MONTH WERE AROUND AVERAGE WITH SLIGHTLY MORE  
DAYS ABOVE AVERAGE. THERE WERE SOME DAYS WITH HIGHER WINDS AND  
OFFSHORE FLOW RESULTING IN HIGHS IN THE UPPER 60S AND LOW 70S FOR  
COASTAL REGIONS. TYPICAL SUMMER CONDITIONS PERSISTED FOR THE MIDDLE  
TO END OF THE MONTH WITH COASTAL STRATUS FORMING ALONG THE COAST  
EACH NIGHT. THERE WERE SOME NIGHTS OF LIGHT DRIZZLE WITH ONE CASE OF  
AN ACTUAL RAIN EVENT IN THE MIDDLE OF THE MONTH DROPPING 0.03 INCHES  
OF RAIN. TOTAL RAINFALL FOR THE MONTH WAS JUST UNDER AVERAGE.  
 
 
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