246  
CDUS46 KPDT 210836  
CLIALW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
136 AM PDT FRI AUG 21 2026  
   
...............................
 
 
   
..THE WALLA WALLA WA CLIMATE SUMMARY FOR AUGUST 20 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 97 512 PM 107 2009 88 9 86  
MINIMUM 63 425 AM 49 1952 61 2 63  
AVERAGE 80 74 6 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.04 1959 0.01 -0.01 0.00  
MONTH TO DATE T 0.23 -0.23 0.11  
SINCE OCT 1 15.53 17.93 -2.40 13.97  
SINCE JAN 1 9.26 11.79 -2.53 7.59  
 
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 15 9 6 10  
MONTH TO DATE 240 231 9 222  
SINCE JUN 1 669 699 -30 808  
SINCE JAN 1 712 738 -26 844    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 34 600 AM  
LOWEST 14 300 PM  
AVERAGE 24  
   
......................................................
 
 
THE WALLA WALLA WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 100 1977  
MINIMUM TEMPERATURE (F) 61 50 1988  
 
SUNRISE AND SUNSET  
AUGUST 21 2026........SUNRISE 600 AM PDT SUNSET 751 PM PDT  
AUGUST 22 2026........SUNRISE 601 AM PDT SUNSET 750 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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