499  
CDUS46 KPDT 180845  
CLIYKM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
145 AM PDT MON AUG 18 2025  
   
...............................
 
 
   
..THE YAKIMA WA CLIMATE SUMMARY FOR AUGUST 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 81 531 PM 103 2008 88 -7 93  
MINIMUM 47 530 AM 41 1976 53 -6 53  
1998  
AVERAGE 64 71 -7 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.15 2024 0.01 -0.01 0.15  
MONTH TO DATE 0.09 0.11 -0.02 0.16  
SINCE OCT 1 8.11 7.68 0.43 6.30  
SINCE JAN 1 3.62 4.74 -1.12 3.68  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 0 1 0  
MONTH TO DATE 1 0 1 0  
SINCE JUN 1 19 96 -77 66  
SINCE JUL 1 1 14 -13 0  
 
COOLING  
YESTERDAY 0 6 -6 8  
MONTH TO DATE 139 135 4 184  
SINCE JUN 1 576 464 112 622  
SINCE JAN 1 587 492 95 642    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 400 AM  
LOWEST 28 300 PM  
AVERAGE 59  
   
......................................................
 
 
THE YAKIMA WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 103 1977  
2022  
MINIMUM TEMPERATURE (F) 53 38 1995  
 
SUNRISE AND SUNSET  
AUGUST 18 2025........SUNRISE 605 AM PDT SUNSET 806 PM PDT  
AUGUST 19 2025........SUNRISE 606 AM PDT SUNSET 804 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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