042  
CDUS46 KPDT 150838  
CLIALW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
138 AM PDT TUE SEP 15 2026  
   
...............................  
 
   
..THE WALLA WALLA WA CLIMATE SUMMARY FOR SEPTEMBER 14 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 70 358 PM 97 2013 79 -9 73  
MINIMUM 53 1150 PM 39 1970 54 -1 57  
AVERAGE 62 67 -5 65  
 
PRECIPITATION (IN)  
YESTERDAY T 0.86 1955 0.02 -0.02 0.20  
MONTH TO DATE 0.92 0.26 0.66 0.36  
SINCE OCT 1 16.45 18.36 -1.91 14.33  
SINCE JAN 1 10.18 12.22 -2.04 7.95  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 2 1 0  
MONTH TO DATE 35 17 18 0  
SINCE SEP 1 35 17 18 0  
SINCE JUL 1 36 25 11 0  
 
COOLING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 21 70 -49 153  
SINCE SEP 1 21 70 -49 153  
SINCE JAN 1 832 897 -65 1158    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1200 AM  
LOWEST 36 300 PM  
AVERAGE 63  
   
......................................................  
 
THE WALLA WALLA WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 98 1979  
2013  
MINIMUM TEMPERATURE (F) 54 39 1970  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2026.....SUNRISE 631 AM PDT SUNSET 704 PM PDT  
SEPTEMBER 16 2026.....SUNRISE 633 AM PDT SUNSET 702 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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