606  
CDUS46 KPDT 120939  
CLIALW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
139 AM PST FRI DEC 12 2025  
   
...............................
 
 
   
..THE WALLA WALLA WA CLIMATE SUMMARY FOR DECEMBER 11 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 62 157 PM 68 2014 41 21 29  
MINIMUM 54 1156 PM -4 1972 31 23 27  
AVERAGE 58 36 22 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.11 1956 0.07 -0.07 0.00  
MONTH TO DATE 1.15 0.76 0.39 0.10  
SINCE OCT 1 4.92 4.67 0.25 3.69  
SINCE JAN 1 13.07 17.27 -4.20 12.45  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 29 -22 37  
MONTH TO DATE 202 310 -108 357  
SINCE DEC 1 202 310 -108 357  
SINCE JUL 1 1145 1422 -277 1375  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1215 937 278 1024    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 41 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 13.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 800 PM  
LOWEST 38 300 AM  
AVERAGE 58  
   
......................................................
 
 
THE WALLA WALLA WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 62 2010  
MINIMUM TEMPERATURE (F) 30 -1 1972  
 
SUNRISE AND SUNSET  
DECEMBER 12 2025......SUNRISE 726 AM PST SUNSET 408 PM PST  
DECEMBER 13 2025......SUNRISE 727 AM PST SUNSET 408 PM PST  
 
- 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