236  
CDUS46 KEKA 181237  
CLIUKI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE EUREKA CA  
537 AM PDT SUN MAY 18 2025  
   
...............................
 
 
   
..THE UKIAH CA CLIMATE SUMMARY FOR MAY 17 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1903 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74 1:42 PM 101 1973 78 -4 88  
2008  
MINIMUM 53 11:50 PM 32 1930 48 5 54  
AVERAGE 64 63 1 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.84 1996 0.03 -0.03 0.00  
MONTH TO DATE 0.23 0.76 -0.53 1.15  
SINCE OCT 1 35.83 33.84 1.99 38.34  
SINCE JAN 1 15.56 21.60 -6.04 27.00  
 
SNOWFALL (IN)  
YESTERDAY MM MM MM MM MM 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE MAR 1 0.0 MM MM 0.0  
SINCE JUL 1 0.0 MM MM 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 4 -3 0  
MONTH TO DATE 33 81 -48 62  
SINCE MAR 1 581 739 -158 665  
SINCE JUL 1 2446 2812 -366 2420  
 
COOLING  
YESTERDAY 0 2 -2 6  
MONTH TO DATE 22 21 1 46  
SINCE MAR 1 37 29 8 52  
SINCE JAN 1 37 29 8 52    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64  
LOWEST 37  
AVERAGE 51  
   
......................................................
 
 
THE UKIAH CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 98 1973  
1979  
MINIMUM TEMPERATURE (F) 48 33 1904  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 5:57 AM PDT SUNSET 8:22 PM PDT  
MAY 19 2025...........SUNRISE 5:56 AM PDT SUNSET 8:23 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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