176  
CDUS46 KPDT 111825  
CLIALW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
1125 AM PDT THU SEP 11 2025  
   
...............................
 
 
   
..THE WALLA WALLA WA CLIMATE SUMMARY FOR SEPTEMBER 10 2025
 
 
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)  
YESTERDAY  
MAXIMUM 82 421 PM 99 1990 81 1 84  
MINIMUM 61 541 AM 43 1964 56 5 60  
AVERAGE 72 68 4 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 1.34 1962 0.02 0.09 T  
MONTH TO DATE 0.11 0.18 -0.07 T  
SINCE OCT 1 14.08 18.28 -4.20 14.35  
SINCE JAN 1 7.70 12.14 -4.44 8.16  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 10 -10 0  
SINCE SEP 1 0 10 -10 0  
SINCE JUL 1 0 18 -18 12  
 
COOLING  
YESTERDAY 7 4 3 7  
MONTH TO DATE 134 54 80 127  
SINCE SEP 1 134 54 80 127  
SINCE JAN 1 1139 881 258 989    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 1100 PM  
LOWEST 37 400 PM  
AVERAGE 55  
   
......................................................
 
 
THE WALLA WALLA WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 97 1953  
MINIMUM TEMPERATURE (F) 55 43 2012  
2014  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2025.....SUNRISE 627 AM PDT SUNSET 712 PM PDT  
SEPTEMBER 12 2025.....SUNRISE 628 AM PDT SUNSET 710 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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