408  
CDUS46 KPDT 180930  
CLIHRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
130 AM PST THU DEC 18 2025  
   
...............................  
 
   
..THE HERMISTON OR CLIMATE SUMMARY FOR DECEMBER 17 2025  
 
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)  
YESTERDAY  
MAXIMUM 66R 1210 AM 61 2001 42 24 43  
MINIMUM 38 952 PM -13 2016 28 10 37  
AVERAGE 52 35 17 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.14 0.58 1915 0.03 0.11 0.19  
MONTH TO DATE 1.17 0.56 0.61 0.66  
SINCE OCT 1 3.60 2.41 1.19 2.98  
SINCE JAN 1 10.01 8.05 1.96 9.11  
   
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 41 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 57 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 18.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 300 AM  
LOWEST 44 1200 PM  
AVERAGE 67  
   
......................................................  
 
THE HERMISTON OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 70 1917  
MINIMUM TEMPERATURE (F) 28 -11 1924  
 
SUNRISE AND SUNSET  
DECEMBER 18 2025......SUNRISE 734 AM PST SUNSET 414 PM PST  
DECEMBER 19 2025......SUNRISE 734 AM PST SUNSET 414 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab OR Page
The Nexlab WA Page
Main Text Page