099  
CDUS46 KPDT 110839  
CLIALW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
139 AM PDT TUE AUG 11 2026  
   
...............................
 
 
   
..THE WALLA WALLA WA CLIMATE SUMMARY FOR AUGUST 10 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 516 PM 104 1981 91 -1 96  
MINIMUM 64 443 AM 54 1964 63 1 63  
AVERAGE 77 77 0 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.38 1985 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.11 -0.11 0.04  
SINCE OCT 1 15.53 17.81 -2.28 13.90  
SINCE JAN 1 9.26 11.67 -2.41 7.52  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 28 57 -29 17  
SINCE JUL 1 1 3 -2 0  
 
COOLING  
YESTERDAY 12 12 0 15  
MONTH TO DATE 105 126 -21 94  
SINCE JUN 1 534 594 -60 680  
SINCE JAN 1 577 633 -56 716    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 43 400 AM  
LOWEST 16 600 PM  
AVERAGE 30  
   
......................................................
 
 
THE WALLA WALLA WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 109 1984  
MINIMUM TEMPERATURE (F) 63 53 2007  
2008  
 
SUNRISE AND SUNSET  
AUGUST 11 2026........SUNRISE 548 AM PDT SUNSET 808 PM PDT  
AUGUST 12 2026........SUNRISE 549 AM PDT SUNSET 806 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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