341  
CDUS46 KPDT 280843  
CLIALW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
143 AM PDT FRI AUG 28 2026  
   
...............................
 
 
   
..THE WALLA WALLA WA CLIMATE SUMMARY FOR AUGUST 27 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 85 346 PM 107 1986 85 0 82  
MINIMUM 66 1159 PM 48 1954 59 7 70  
AVERAGE 76 72 4 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.38 1956 0.02 -0.02 T  
MONTH TO DATE T 0.34 -0.34 0.11  
SINCE OCT 1 15.53 18.04 -2.51 13.97  
SINCE JAN 1 9.26 11.90 -2.64 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 11 8 3 11  
MONTH TO DATE 329 290 39 325  
SINCE JUN 1 758 758 0 911  
SINCE JAN 1 801 797 4 947    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 9.8  
 
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 50 600 AM  
LOWEST 23 500 PM  
AVERAGE 37  
   
......................................................
 
 
THE WALLA WALLA WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 104 1972  
MINIMUM TEMPERATURE (F) 59 45 1960  
 
SUNRISE AND SUNSET  
AUGUST 28 2026........SUNRISE 609 AM PDT SUNSET 739 PM PDT  
AUGUST 29 2026........SUNRISE 610 AM PDT SUNSET 737 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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