927  
CDUS46 KPDT 110043  
CLIALW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
543 PM PDT THU SEP 10 2026  
   
...............................
 
 
   
..THE WALLA WALLA WA CLIMATE SUMMARY FOR SEPTEMBER 10 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 86 239 PM 99 1990 81 5 82  
MINIMUM 56 303 AM 43 1964 56 0 61  
AVERAGE 71 68 3 72  
 
PRECIPITATION (IN)  
TODAY 0.00 1.34 1962 0.02 -0.02 0.11  
MONTH TO DATE 0.41 0.18 0.23 0.11  
SINCE OCT 1 15.94 18.28 -2.34 14.08  
SINCE JAN 1 9.67 12.14 -2.47 7.70  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 26 10 16 0  
SINCE SEP 1 26 10 16 0  
SINCE JUL 1 27 18 9 0  
 
COOLING  
TODAY 6 4 2 7  
MONTH TO DATE 20 54 -34 134  
SINCE SEP 1 20 54 -34 134  
SINCE JAN 1 831 881 -50 1139    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 49 600 AM  
LOWEST 25 1000 AM  
AVERAGE 37  
   
......................................................
 
 
THE WALLA WALLA WA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 97 1953  
MINIMUM TEMPERATURE (F) 55 43 2012  
2014  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2026.....SUNRISE 625 AM PDT SUNSET 714 PM PDT  
SEPTEMBER 11 2026.....SUNRISE 626 AM PDT SUNSET 712 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OR Page
The Nexlab WA Page Main Text Page