861  
CDUS46 KPDT 200845  
CLIALW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
145 AM PDT WED AUG 20 2025  
   
...............................  
 
   
..THE WALLA WALLA WA CLIMATE SUMMARY FOR AUGUST 19 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 86 428 PM 103 1977 88 -2 85  
MINIMUM 62 421 AM 47 1975 61 1 62  
AVERAGE 74 74 0 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.60 2007 0.01 -0.01 0.00  
MONTH TO DATE 0.11 0.22 -0.11 0.09  
SINCE OCT 1 13.97 17.92 -3.95 14.30  
SINCE JAN 1 7.59 11.78 -4.19 8.11  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 17 57 -40 43  
SINCE JUL 1 0 3 -3 0  
 
COOLING  
YESTERDAY 9 10 -1 9  
MONTH TO DATE 212 222 -10 251  
SINCE JUN 1 798 690 108 795  
SINCE JAN 1 834 729 105 816    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 500 AM  
LOWEST 26 400 PM  
AVERAGE 40  
   
......................................................  
 
THE WALLA WALLA WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 107 2009  
MINIMUM TEMPERATURE (F) 61 49 1952  
 
SUNRISE AND SUNSET  
AUGUST 20 2025........SUNRISE 559 AM PDT SUNSET 753 PM PDT  
AUGUST 21 2025........SUNRISE 600 AM PDT SUNSET 751 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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