248  
CXUS56 KEKA 060513  
CLMEKA  
 
SFOCLMEKA 000  
TTAA00 EKA 060334  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE EUREKA CA  
832 PM PDT SUN APR 05 2026  
   
...............................  
 
   
..THE EUREKA CA CLIMATE SUMMARY FOR THE MONTH OF MARCH 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 78 MM  
LOW 30 03/07/2012  
03/10/2009  
12/12/1932  
HIGHEST 69 03/24 MM MM 70  
LOWEST 37 03/11 MM MM 37  
AVG. MAXIMUM 58.5 56.1 2.4 55.6  
AVG. MINIMUM 45.1 42.4 2.7 43.2  
MEAN 51.8 49.2 2.6 49.4  
DAYS MAX >= 90 0  
DAYS MIN <= 32 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 19.05 1904  
MINIMUM 0.07 1916  
TOTALS 0.48 5.75 -5.27  
DAYS >= .01 6 16.0 -10.0 22  
DAYS >= .10 1 11.3 -10.3 19  
DAYS >= .50 0 4.2 -4.2 10  
DAYS >= 1.00 0 1.2 -1.2 3  
GREATEST  
24 HR. TOTAL 0.30 03/04 TO 03/04  
 
LIQUID 7/1 MM MM  
 
DEGREE DAYS  
HEATING TOTAL 401 488 -87 475  
SINCE 7/1 2936 3456 -520 MM  
COOLING TOTAL 0 0 0 0  
SINCE 1/1 0 0 0 MM    
..........................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 4.3  
HIGHEST WIND SPEED/DIRECTION 17/350 DATE 03/05  
17/030 03/09  
HIGHEST GUST SPEED/DIRECTION 28/MM DATE 03/09  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.60  
NUMBER OF DAYS FAIR 7  
NUMBER OF DAYS PC 14  
NUMBER OF DAYS CLOUDY 10  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 HEAVY RAIN 0  
RAIN 0 LIGHT RAIN 10  
HAIL 0 SLEET 0  
FOG 10 FOG W/VIS <= 1/4 MILE 5  
HAZE 1  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
HIGH PRESSURE PERSISTED FOR MUCH OF THE MONTH, LEADING TO MUCH LOWER  
THAN AVERAGE PRECIPITATION. JUST A COUPLE WEAK STORM SYSTEMS AND  
COASTAL DRIZZLE DROPPED 0.48 INCHES OF RAIN, MAKING 2026 THE SECOND  
DRIEST MARCH ON RECORD AND SETTING EUREKA MUCH BELOW NORMAL FOR THE  
WATER YEAR. HIGH PRESSURE ALSO ALLOWED FOR A SOMEWHAT WARMER AND  
MUCH LESS CLOUDY THAN NORMAL MARCH. THOUGH HEATWAVES BROUGHT SOME  
NEAR RECORD HIGHS TO THE INTERIOR, MARINE INFLUENCE KEPT THE COAST  
MUCH CLOSER TO NORMAL TEMPERATURES.  
 
 
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