539  
CDUS46 KPDT 310933  
CLIALW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
133 AM PST WED DEC 31 2025  
   
...............................  
 
   
..THE WALLA WALLA WA CLIMATE SUMMARY FOR DECEMBER 30 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 34 242 PM 61 2008 40 -6 45  
MINIMUM 24 818 AM -24 1968 29 -5 35  
AVERAGE 29 35 -6 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.02 1954 0.07 -0.07 0.00  
MONTH TO DATE 2.50 2.15 0.35 2.79  
SINCE OCT 1 6.27 6.06 0.21 6.38  
SINCE JAN 1 14.42 18.66 -4.24 15.14  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 30 6 25  
MONTH TO DATE 594 879 -285 785  
SINCE DEC 1 594 879 -285 785  
SINCE JUL 1 1537 1991 -454 1803  
 
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 12 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 700 PM  
LOWEST 75 100 PM  
AVERAGE 84  
   
......................................................  
 
THE WALLA WALLA WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 60 1958  
MINIMUM TEMPERATURE (F) 29 -10 1968  
 
SUNRISE AND SUNSET  
DECEMBER 31 2025......SUNRISE 735 AM PST SUNSET 417 PM PST  
JANUARY 1 2026.......SUNRISE 735 AM PST SUNSET 418 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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