818  
CDUS46 KPDT 180137  
CLIYKM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
537 PM PST WED DEC 17 2025  
   
...............................
 
 
   
..THE YAKIMA WA CLIMATE SUMMARY FOR DECEMBER 17 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1946 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 55 1226 AM 56 1990 37 18 35  
MINIMUM 39 659 AM -17 1964 23 16 33  
AVERAGE 47 30 17 34  
 
PRECIPITATION (IN)  
TODAY 0.17 0.39 2015 0.05 0.12 0.12  
MONTH TO DATE 0.39 0.75 -0.36 0.64  
SINCE OCT 1 2.56 2.25 0.31 2.84  
SINCE JAN 1 6.34 7.32 -0.98 6.70  
 
DEGREE DAYS  
HEATING  
TODAY 18 35 -17 31  
MONTH TO DATE 353 572 -219 547  
SINCE DEC 1 353 572 -219 547  
SINCE JUL 1 1561 2015 -454 1858  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 850 606 244 777    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 43 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 59 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 300 AM  
LOWEST 42 100 PM  
AVERAGE 70  
   
......................................................
 
 
THE YAKIMA WA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 55 1974  
2024  
MINIMUM TEMPERATURE (F) 23 -10 1984  
 
SUNRISE AND SUNSET  
DECEMBER 17 2025......SUNRISE 741 AM PST SUNSET 416 PM PST  
DECEMBER 18 2025......SUNRISE 742 AM PST SUNSET 416 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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