409  
CDUS46 KPDT 180930  
CLIYKM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
130 AM PST THU DEC 18 2025  
   
...............................
 
 
   
..THE YAKIMA WA CLIMATE SUMMARY FOR DECEMBER 17 2025
 
 
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)  
YESTERDAY  
MAXIMUM 55 1226 AM 56 1990 37 18 35  
MINIMUM 36 1159 PM -17 1964 23 13 33  
AVERAGE 46 30 16 34  
 
PRECIPITATION (IN)  
YESTERDAY 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  
YESTERDAY 19 35 -16 31  
MONTH TO DATE 354 572 -218 547  
SINCE DEC 1 354 572 -218 547  
SINCE JUL 1 1562 2015 -453 1858  
 
COOLING  
YESTERDAY 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 9.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 300 AM  
LOWEST 42 100 PM  
AVERAGE 70  
   
......................................................
 
 
THE YAKIMA WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 55 1974  
2024  
MINIMUM TEMPERATURE (F) 23 -10 1984  
 
SUNRISE AND SUNSET  
DECEMBER 18 2025......SUNRISE 742 AM PST SUNSET 416 PM PST  
DECEMBER 19 2025......SUNRISE 742 AM PST SUNSET 417 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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