140  
CDUS46 KPDT 010829  
CLIALW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
129 AM PDT THU OCT 01 2026  
   
...............................
 
 
   
..THE WALLA WALLA WA CLIMATE SUMMARY FOR SEPTEMBER 30 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 72 435 PM 89 1991 72 0 76  
MINIMUM 54 1110 PM 34 2019 50 4 49  
AVERAGE 63 61 2 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.60 1951 0.03 -0.03 0.01  
MONTH TO DATE 0.97 0.64 0.33 0.56  
SINCE OCT 1 16.50 18.74 -2.24 14.53  
SINCE JAN 1 10.23 12.60 -2.37 8.15  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 5 -3 2  
MONTH TO DATE 77 70 7 10  
SINCE SEP 1 77 70 7 10  
SINCE JUL 1 78 78 0 10  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 48 104 -56 210  
SINCE SEP 1 48 104 -56 210  
SINCE JAN 1 859 931 -72 1215    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 800 PM  
LOWEST 47 500 PM  
AVERAGE 62  
   
......................................................
 
 
THE WALLA WALLA WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 87 1974  
2008  
MINIMUM TEMPERATURE (F) 49 32 1950  
 
SUNRISE AND SUNSET  
OCTOBER 1 2026.......SUNRISE 652 AM PDT SUNSET 633 PM PDT  
OCTOBER 2 2026.......SUNRISE 653 AM PDT SUNSET 631 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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