217  
CDUS46 KPDT 280829  
CLIALW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
129 AM PDT MON SEP 28 2026  
   
...............................  
 
   
..THE WALLA WALLA WA CLIMATE SUMMARY FOR SEPTEMBER 27 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 62 412 PM 90 1994 74 -12 82  
MINIMUM 43 609 AM 35 1972 51 -8 51  
AVERAGE 53 62 -9 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.55 1957 0.03 -0.03 0.00  
MONTH TO DATE 0.97 0.55 0.42 0.53  
SINCE OCT 1 16.50 18.65 -2.15 14.50  
SINCE JAN 1 10.23 12.51 -2.28 8.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 4 8 0  
MONTH TO DATE 68 55 13 8  
SINCE SEP 1 68 55 13 8  
SINCE JUL 1 69 63 6 8  
 
COOLING  
YESTERDAY 0 1 -1 2  
MONTH TO DATE 45 100 -55 201  
SINCE SEP 1 45 100 -55 201  
SINCE JAN 1 856 927 -71 1206    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.5  
 
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 70 600 AM  
LOWEST 32 300 PM  
AVERAGE 51  
   
......................................................  
 
THE WALLA WALLA WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 1967  
MINIMUM TEMPERATURE (F) 50 34 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 28 2026.....SUNRISE 648 AM PDT SUNSET 639 PM PDT  
SEPTEMBER 29 2026.....SUNRISE 649 AM PDT SUNSET 637 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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