520  
CDUS46 KPDT 090031  
CLIALW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
531 PM PDT MON SEP 08 2025  
   
...............................
 
 
   
..THE WALLA WALLA WA CLIMATE SUMMARY FOR SEPTEMBER 8 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 88 359 PM 102 1981 82 6 92  
MINIMUM 63 558 AM 39 1962 56 7 68  
AVERAGE 76 69 7 80  
 
PRECIPITATION (IN)  
TODAY 0.00 1.69 2003 0.02 -0.02 0.00  
MONTH TO DATE T 0.14 -0.14 T  
SINCE OCT 1 13.97 18.24 -4.27 14.35  
SINCE JAN 1 7.59 12.10 -4.51 8.16  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 8 -8 0  
SINCE SEP 1 0 8 -8 0  
SINCE JUL 1 0 16 -16 12  
 
COOLING  
TODAY 11 5 6 15  
MONTH TO DATE 117 45 72 107  
SINCE SEP 1 117 45 72 107  
SINCE JAN 1 1122 872 250 969    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 52 600 AM  
LOWEST 23 300 PM  
AVERAGE 38  
   
......................................................
 
 
THE WALLA WALLA WA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 97 1963  
MINIMUM TEMPERATURE (F) 56 43 1962  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2025.....SUNRISE 623 AM PDT SUNSET 717 PM PDT  
SEPTEMBER 9 2025.....SUNRISE 624 AM PDT SUNSET 715 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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