648  
CDUS46 KPDT 150845  
CLIPSC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
145 AM PDT MON SEP 15 2025  
   
...............................
 
 
   
..THE PASCO WA CLIMATE SUMMARY FOR SEPTEMBER 14 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1894 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 1236 PM 95 1938 82 -3 82  
MINIMUM 58 1159 PM 36 1921 48 10 56  
1952  
2016  
AVERAGE 69 65 4 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 0.77 1980 0.01 0.08 T  
MONTH TO DATE 0.16 0.12 0.04 0.11  
SINCE OCT 1 9.10 7.43 1.67 6.71  
SINCE JAN 1 4.79 4.87 -0.08 3.79  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 20 -20 2  
SINCE SEP 1 0 20 -20 2  
SINCE JUL 1 0 28 -28 6  
 
COOLING  
YESTERDAY 4 2 2 4  
MONTH TO DATE 126 46 80 115  
SINCE SEP 1 126 46 80 115  
SINCE JAN 1 1046 768 278 974    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (230)  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80  
LOWEST 38  
AVERAGE 59  
   
......................................................
 
 
THE PASCO WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 96 1938  
MINIMUM TEMPERATURE (F) 48 32 1921  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2025.....SUNRISE 635 AM PDT SUNSET 707 PM PDT  
SEPTEMBER 16 2025.....SUNRISE 636 AM PDT SUNSET 705 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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