587  
CDUS46 KPDT 210828  
CLIALW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
128 AM PDT TUE APR 21 2026  
   
...............................  
 
   
..THE WALLA WALLA WA CLIMATE SUMMARY FOR APRIL 20 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 76 432 PM 85 1956 63 13 60  
MINIMUM 46 452 AM 28 1951 43 3 43  
AVERAGE 61 53 8 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 1972 0.06 -0.06 0.00  
MONTH TO DATE 1.44 1.39 0.05 0.61  
SINCE OCT 1 13.03 13.33 -0.30 12.82  
SINCE JAN 1 6.76 7.19 -0.43 6.44  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 12 -8 13  
MONTH TO DATE 230 271 -41 267  
SINCE MAR 1 709 835 -126 758  
SINCE JUL 1 3792 4456 -664 4430  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 1 0 1 2  
SINCE JAN 1 1 0 1 2    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (270)  
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 76 400 AM  
LOWEST 37 400 PM  
AVERAGE 57  
   
......................................................  
 
THE WALLA WALLA WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 82 1986  
2009  
MINIMUM TEMPERATURE (F) 43 26 1951  
 
SUNRISE AND SUNSET  
APRIL 21 2026.........SUNRISE 556 AM PDT SUNSET 749 PM PDT  
APRIL 22 2026.........SUNRISE 554 AM PDT SUNSET 750 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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