709  
CDUS46 KPDT 200834  
CLIALW  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON, OR  
134 AM PDT WED SEP 20 2023  
   
...............................
 
 
   
..THE WALLA WALLA WA CLIMATE SUMMARY FOR SEPTEMBER 19 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 71 350 PM 92 1994 77 -6 78  
MINIMUM 50 444 AM 33 1957 53 -3 49  
AVERAGE 61 65 -4 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.48 2010 0.02 -0.02 0.00  
MONTH TO DATE 0.11 0.36 -0.25 0.06  
SINCE OCT 1 12.51 18.46 -5.95 20.87  
SINCE JAN 1 5.85 12.32 -6.47 14.80  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 2 2 1  
MONTH TO DATE 6 27 -21 12  
SINCE SEP 1 6 27 -21 12  
SINCE JUL 1 7 35 -28 12  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 99 85 14 95  
SINCE SEP 1 99 85 14 95  
SINCE JAN 1 1068 912 156 985    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 200 AM  
LOWEST 28 300 PM  
AVERAGE 45  
   
......................................................
 
 
THE WALLA WALLA WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 92 1976  
MINIMUM TEMPERATURE (F) 53 37 1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2023.....SUNRISE 637 AM PDT SUNSET 655 PM PDT  
SEPTEMBER 21 2023.....SUNRISE 639 AM PDT SUNSET 653 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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