555  
CDUS46 KPDT 210829  
CLIPSC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
129 AM PDT SUN SEP 21 2025  
   
...............................
 
 
   
..THE PASCO WA CLIMATE SUMMARY FOR SEPTEMBER 20 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 92 417 PM 94 1939 79 13 78  
MINIMUM 52 610 AM 35 1895 46 6 50  
1928  
AVERAGE 72 63 9 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.27 2006 0.01 -0.01 0.00  
MONTH TO DATE 0.16 0.18 -0.02 0.11  
SINCE OCT 1 9.10 7.49 1.61 6.71  
SINCE JAN 1 4.79 4.93 -0.14 3.79  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 1  
MONTH TO DATE 0 36 -36 9  
SINCE SEP 1 0 36 -36 9  
SINCE JUL 1 0 44 -44 13  
 
COOLING  
YESTERDAY 7 1 6 0  
MONTH TO DATE 149 56 93 121  
SINCE SEP 1 149 56 93 121  
SINCE JAN 1 1069 778 291 980    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (250)  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 16  
AVERAGE 55  
   
......................................................
 
 
THE PASCO WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 94 1896  
1939  
1967  
MINIMUM TEMPERATURE (F) 46 31 1907  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2025.....SUNRISE 643 AM PDT SUNSET 655 PM PDT  
SEPTEMBER 22 2025.....SUNRISE 644 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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