702  
CDUS46 KPDT 010036  
CLIALW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
536 PM PDT SUN MAY 31 2026  
   
...............................
 
 
   
..THE WALLA WALLA WA CLIMATE SUMMARY FOR MAY 31 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 73 356 PM 99 1986 75 -2 87  
MINIMUM 48 431 AM 39 1966 53 -5 54  
AVERAGE 61 64 -3 71  
 
PRECIPITATION (IN)  
TODAY 0.00 1.10 2000 0.06 -0.06 0.00  
MONTH TO DATE 0.27 2.07 -1.80 0.92  
SINCE OCT 1 15.10 15.99 -0.89 13.86  
SINCE JAN 1 8.83 9.85 -1.02 7.48  
 
DEGREE DAYS  
HEATING  
TODAY 4 3 1 0  
MONTH TO DATE 94 183 -89 161  
SINCE MAR 1 920 1123 -203 1001  
SINCE JUL 1 4003 4744 -741 4673  
 
COOLING  
TODAY 0 2 -2 6  
MONTH TO DATE 42 37 5 34  
SINCE MAR 1 43 39 4 36  
SINCE JAN 1 43 39 4 36    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 8.1  
 
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 61 400 AM  
LOWEST 23 300 PM  
AVERAGE 42  
   
......................................................
 
 
THE WALLA WALLA WA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 98 1986  
MINIMUM TEMPERATURE (F) 53 36 1966  
 
SUNRISE AND SUNSET  
MAY 31 2026...........SUNRISE 506 AM PDT SUNSET 836 PM PDT  
JUNE 1 2026..........SUNRISE 505 AM PDT SUNSET 837 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