911  
CDUS46 KPDT 010030  
CLIHRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
530 PM PDT SUN AUG 31 2025  
   
...............................  
 
   
..THE HERMISTON OR CLIMATE SUMMARY FOR AUGUST 31 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1906 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 92 359 PM 102 2022 87 5 96  
MINIMUM 59 503 AM 36 1924 53 6 46  
AVERAGE 76 70 6 71  
 
PRECIPITATION (IN)  
TODAY 0.00 0.28 1912 0.01 -0.01 0.00  
MONTH TO DATE 0.21 0.17 0.04 0.13  
SINCE OCT 1 10.74 8.28 2.46 9.14  
SINCE JAN 1 5.85 5.31 0.54 5.72  
   
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 400 AM  
LOWEST 22 300 PM  
AVERAGE 46  
   
......................................................  
 
THE HERMISTON OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 101 1967  
MINIMUM TEMPERATURE (F) 52 35 2006  
 
SUNRISE AND SUNSET  
AUGUST 31 2025........SUNRISE 617 AM PDT SUNSET 736 PM PDT  
SEPTEMBER 1 2025.....SUNRISE 618 AM PDT SUNSET 734 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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