588  
CDUS46 KPDT 200825  
CLIALW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
125 AM PDT SUN SEP 20 2026  
   
...............................  
 
   
..THE WALLA WALLA WA CLIMATE SUMMARY FOR SEPTEMBER 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 82 446 PM 92 1994 77 5 85  
MINIMUM 55 615 AM 33 1957 53 2 62  
AVERAGE 69 65 4 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.48 2010 0.02 -0.02 0.00  
MONTH TO DATE 0.92 0.36 0.56 0.36  
SINCE OCT 1 16.45 18.46 -2.01 14.33  
SINCE JAN 1 10.18 12.32 -2.14 7.95  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 48 27 21 1  
SINCE SEP 1 48 27 21 1  
SINCE JUL 1 49 35 14 1  
 
COOLING  
YESTERDAY 4 3 1 9  
MONTH TO DATE 28 85 -57 179  
SINCE SEP 1 28 85 -57 179  
SINCE JAN 1 839 912 -73 1184    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 4.6  
 
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 72 500 AM  
LOWEST 27 300 PM  
AVERAGE 50  
   
......................................................  
 
THE WALLA WALLA WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 92 1976  
MINIMUM TEMPERATURE (F) 53 37 1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2026.....SUNRISE 638 AM PDT SUNSET 654 PM PDT  
SEPTEMBER 21 2026.....SUNRISE 639 AM PDT SUNSET 652 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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