440  
CDUS46 KPDT 050025  
CLIALW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
525 PM PDT FRI SEP 04 2026  
   
...............................
 
 
   
..THE WALLA WALLA WA CLIMATE SUMMARY FOR SEPTEMBER 4 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 73 215 PM 99 2020 83 -10 95  
MINIMUM 49 536 AM 44 1956 57 -8 70  
2015  
AVERAGE 61 70 -9 83  
 
PRECIPITATION (IN)  
TODAY 0.00 0.71 1960 0.02 -0.02 0.00  
MONTH TO DATE 0.27 0.07 0.20 T  
SINCE OCT 1 15.80 18.17 -2.37 13.97  
SINCE JAN 1 9.53 12.03 -2.50 7.59  
 
DEGREE DAYS  
HEATING  
TODAY 4 1 3 0  
MONTH TO DATE 8 4 4 0  
SINCE SEP 1 8 4 4 0  
SINCE JUL 1 9 12 -3 0  
 
COOLING  
TODAY 0 6 -6 18  
MONTH TO DATE 9 24 -15 68  
SINCE SEP 1 9 24 -15 68  
SINCE JAN 1 820 851 -31 1073    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 500 AM  
LOWEST 31 400 PM  
AVERAGE 57  
   
......................................................
 
 
THE WALLA WALLA WA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 99 1955  
MINIMUM TEMPERATURE (F) 57 44 1956  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2026.....SUNRISE 618 AM PDT SUNSET 726 PM PDT  
SEPTEMBER 5 2026.....SUNRISE 619 AM PDT SUNSET 724 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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