131  
CDUS46 KPDT 180830  
CLIALW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON, OR  
130 AM PDT THU MAY 18 2023  
   
...............................
 
 
   
..THE WALLA WALLA WA CLIMATE SUMMARY FOR MAY 17 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1949 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 423 PM 95 2006 72 7 66  
MINIMUM 57 451 AM 37 1974 50 7 44  
AVERAGE 68 61 7 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.49 1991 0.06 -0.06 0.00  
MONTH TO DATE 0.25 1.12 -0.87 2.51  
SINCE OCT 1 11.87 15.04 -3.17 15.35  
SINCE JAN 1 5.21 8.90 -3.69 9.28  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 10  
MONTH TO DATE 88 124 -36 197  
SINCE MAR 1 1218 1064 154 1305  
SINCE JUL 1 5117 4685 432 4932  
 
COOLING  
YESTERDAY 3 1 2 0  
MONTH TO DATE 28 13 15 0  
SINCE MAR 1 32 15 17 0  
SINCE JAN 1 32 15 17 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 400 AM  
LOWEST 43 100 PM  
AVERAGE 65  
   
......................................................
 
 
THE WALLA WALLA WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 94 2006  
MINIMUM TEMPERATURE (F) 50 37 1971  
 
SUNRISE AND SUNSET  
MAY 18 2023...........SUNRISE 517 AM PDT SUNSET 822 PM PDT  
MAY 19 2023...........SUNRISE 516 AM PDT SUNSET 824 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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