769  
CDUS46 KPDT 210845  
CLIALW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
145 AM PDT THU AUG 21 2025  
   
...............................  
 
   
..THE WALLA WALLA WA CLIMATE SUMMARY FOR AUGUST 20 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 86 501 PM 107 2009 88 -2 82  
MINIMUM 63 1159 PM 49 1952 61 2 61  
AVERAGE 75 74 1 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.04 1959 0.01 -0.01 0.01  
MONTH TO DATE 0.11 0.23 -0.12 0.10  
SINCE OCT 1 13.97 17.93 -3.96 14.31  
SINCE JAN 1 7.59 11.79 -4.20 8.12  
 
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 10 9 1 7  
MONTH TO DATE 222 231 -9 258  
SINCE JUN 1 808 699 109 802  
SINCE JAN 1 844 738 106 823    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 9.0  
 
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 52 400 AM  
LOWEST 24 600 PM  
AVERAGE 38  
   
......................................................  
 
THE WALLA WALLA WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 100 1977  
MINIMUM TEMPERATURE (F) 61 50 1988  
 
SUNRISE AND SUNSET  
AUGUST 21 2025........SUNRISE 600 AM PDT SUNSET 751 PM PDT  
AUGUST 22 2025........SUNRISE 602 AM PDT SUNSET 749 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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