595  
CDUS46 KPDT 200845  
CLIALW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
145 AM PDT SAT SEP 20 2025  
   
...............................
 
 
   
..THE WALLA WALLA WA CLIMATE SUMMARY FOR SEPTEMBER 19 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 85 416 PM 92 1994 77 8 79  
MINIMUM 62 631 AM 33 1957 53 9 52  
AVERAGE 74 65 9 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.48 2010 0.02 -0.02 0.00  
MONTH TO DATE 0.36 0.36 0.00 0.51  
SINCE OCT 1 14.33 18.46 -4.13 14.86  
SINCE JAN 1 7.95 12.32 -4.37 8.67  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 1 27 -26 9  
SINCE SEP 1 1 27 -26 9  
SINCE JUL 1 1 35 -34 21  
 
COOLING  
YESTERDAY 9 3 6 1  
MONTH TO DATE 179 85 94 131  
SINCE SEP 1 179 85 94 131  
SINCE JAN 1 1184 912 272 993    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 5.6  
 
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 67 200 AM  
LOWEST 29 400 PM  
AVERAGE 48  
   
......................................................
 
 
THE WALLA WALLA WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 92 1976  
MINIMUM TEMPERATURE (F) 53 37 1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2025.....SUNRISE 638 AM PDT SUNSET 654 PM PDT  
SEPTEMBER 21 2025.....SUNRISE 639 AM PDT SUNSET 652 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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