896  
CDUS46 KPDT 160932  
CLIALW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
132 AM PST TUE DEC 16 2025  
   
...............................
 
 
   
..THE WALLA WALLA WA CLIMATE SUMMARY FOR DECEMBER 15 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 68R 317 PM 63 1959 41 27 45  
MINIMUM 49 1205 AM -1 1972 30 19 35  
AVERAGE 59 35 24 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.26 0.51 1949 0.07 0.19 0.00  
MONTH TO DATE 1.41 1.03 0.38 0.34  
SINCE OCT 1 5.18 4.94 0.24 3.93  
SINCE JAN 1 13.33 17.54 -4.21 12.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 30 -24 25  
MONTH TO DATE 247 429 -182 459  
SINCE DEC 1 247 429 -182 459  
SINCE JUL 1 1190 1541 -351 1477  
 
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 30 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 15.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 700 PM  
LOWEST 36 300 AM  
AVERAGE 54  
   
......................................................
 
 
THE WALLA WALLA WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 62 1973  
MINIMUM TEMPERATURE (F) 30 -5 1964  
 
SUNRISE AND SUNSET  
DECEMBER 16 2025......SUNRISE 730 AM PST SUNSET 408 PM PST  
DECEMBER 17 2025......SUNRISE 730 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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