150  
CDUS46 KPDT 200827  
CLIALW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
127 AM PDT THU AUG 20 2026  
   
...............................  
 
   
..THE WALLA WALLA WA CLIMATE SUMMARY FOR AUGUST 19 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 92 450 PM 103 1977 88 4 86  
MINIMUM 65 505 AM 47 1975 61 4 62  
AVERAGE 79 74 5 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.60 2007 0.01 -0.01 0.00  
MONTH TO DATE T 0.22 -0.22 0.11  
SINCE OCT 1 15.53 17.92 -2.39 13.97  
SINCE JAN 1 9.26 11.78 -2.52 7.59  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 28 57 -29 17  
SINCE JUL 1 1 3 -2 0  
 
COOLING  
YESTERDAY 14 10 4 9  
MONTH TO DATE 225 222 3 212  
SINCE JUN 1 654 690 -36 798  
SINCE JAN 1 697 729 -32 834    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 43 200 AM  
LOWEST 14 300 PM  
AVERAGE 29  
   
......................................................  
 
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 2026........SUNRISE 559 AM PDT SUNSET 753 PM PDT  
AUGUST 21 2026........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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