380  
CDUS46 KPDT 180845  
CLIYKM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
145 AM PDT THU SEP 18 2025  
   
...............................
 
 
   
..THE YAKIMA WA CLIMATE SUMMARY FOR SEPTEMBER 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 87 413 PM 95 1981 79 8 82  
MINIMUM 47 545 AM 30 1965 45 2 45  
AVERAGE 67 62 5 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.26 1986 0.01 0.01 0.00  
MONTH TO DATE 0.07 0.12 -0.05 0.06  
SINCE OCT 1 8.20 7.90 0.30 6.48  
SINCE JAN 1 3.71 4.96 -1.25 3.86  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 1  
MONTH TO DATE 5 49 -44 10  
SINCE SEP 1 5 49 -44 10  
SINCE JUL 1 6 82 -76 42  
 
COOLING  
YESTERDAY 2 1 1 0  
MONTH TO DATE 111 37 74 101  
SINCE SEP 1 111 37 74 101  
SINCE JAN 1 833 596 237 764    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 400 AM  
LOWEST 25 500 PM  
AVERAGE 56  
   
......................................................
 
 
THE YAKIMA WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 92 1952  
MINIMUM TEMPERATURE (F) 44 30 1988  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2025.....SUNRISE 644 AM PDT SUNSET 707 PM PDT  
SEPTEMBER 19 2025.....SUNRISE 646 AM PDT SUNSET 705 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OR Page
The Nexlab WA Page Main Text Page