218  
CDUS46 KPDT 170831  
CLIALW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
131 AM PDT SUN MAY 17 2026  
   
...............................
 
 
   
..THE WALLA WALLA WA CLIMATE SUMMARY FOR MAY 16 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 58 1143 AM 94 2006 72 -14 67  
MINIMUM 45 1159 PM 36 1974 50 -5 47  
AVERAGE 52 61 -9 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.82 2017 0.07 -0.04 0.01  
MONTH TO DATE 0.23 1.06 -0.83 0.47  
SINCE OCT 1 15.06 14.98 0.08 13.41  
SINCE JAN 1 8.79 8.84 -0.05 7.03  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 6 7 8  
MONTH TO DATE 45 118 -73 102  
SINCE MAR 1 871 1058 -187 942  
SINCE JUL 1 3954 4679 -725 4614  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 19 12 7 5  
SINCE MAR 1 20 14 6 7  
SINCE JAN 1 20 14 6 7    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 14.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 300 AM  
LOWEST 35 1200 PM  
AVERAGE 56  
   
......................................................
 
 
THE WALLA WALLA WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 95 2006  
MINIMUM TEMPERATURE (F) 50 37 1974  
 
SUNRISE AND SUNSET  
MAY 17 2026...........SUNRISE 518 AM PDT SUNSET 822 PM PDT  
MAY 18 2026...........SUNRISE 517 AM PDT SUNSET 823 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OR Page
The Nexlab WA Page Main Text Page