492  
CDUS46 KEKA 171228  
CLIUKI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE EUREKA CA  
528 AM PDT SAT MAY 17 2025  
   
...............................  
 
   
..THE UKIAH CA CLIMATE SUMMARY FOR MAY 16 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 81 2:46 PM 102 2008 78 3 85  
MINIMUM 51 4:24 AM 32 1894 48 3 53  
1917  
AVERAGE 66 63 3 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.93 2019 0.04 -0.04 0.00  
MONTH TO DATE 0.23 0.73 -0.50 1.15  
SINCE OCT 1 35.83 33.81 2.02 38.34  
SINCE JAN 1 15.56 21.57 -6.01 27.00  
 
SNOWFALL (IN)  
YESTERDAY MM MM MM MM MM MM  
MONTH TO DATE T 0.0 0.0 T  
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 0 4 -4 0  
MONTH TO DATE 32 77 -45 62  
SINCE MAR 1 580 735 -155 665  
SINCE JUL 1 2445 2808 -363 2420  
 
COOLING  
YESTERDAY 1 2 -1 4  
MONTH TO DATE 22 19 3 40  
SINCE MAR 1 37 27 10 46  
SINCE JAN 1 37 27 10 46    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 5.7  
 
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 34  
AVERAGE 49  
   
......................................................  
 
THE UKIAH CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 101 1973  
2008  
MINIMUM TEMPERATURE (F) 48 32 1930  
 
SUNRISE AND SUNSET  
MAY 17 2025...........SUNRISE 5:58 AM PDT SUNSET 8:21 PM PDT  
MAY 18 2025...........SUNRISE 5:57 AM PDT SUNSET 8:22 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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