086  
CDUS46 KPDT 170928  
CLIALW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
128 AM PST WED DEC 17 2025  
   
...............................  
 
   
..THE WALLA WALLA WA CLIMATE SUMMARY FOR DECEMBER 16 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 64R 1159 PM 62 1973 40 24 46  
MINIMUM 50 656 AM -5 1964 30 20 35  
AVERAGE 57 35 22 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.33 1955 0.07 -0.07 0.22  
MONTH TO DATE 1.41 1.10 0.31 0.56  
SINCE OCT 1 5.18 5.01 0.17 4.15  
SINCE JAN 1 13.33 17.61 -4.28 12.91  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 30 -22 24  
MONTH TO DATE 255 459 -204 483  
SINCE DEC 1 255 459 -204 483  
SINCE JUL 1 1198 1571 -373 1501  
 
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 29 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 700 AM  
LOWEST 35 900 PM  
AVERAGE 55  
   
......................................................  
 
THE WALLA WALLA WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 62 1994  
MINIMUM TEMPERATURE (F) 30 -7 1964  
 
SUNRISE AND SUNSET  
DECEMBER 17 2025......SUNRISE 730 AM PST SUNSET 409 PM PST  
DECEMBER 18 2025......SUNRISE 731 AM PST SUNSET 409 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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