959  
CDUS46 KPDT 180832  
CLIHRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
132 AM PDT SUN MAY 18 2025  
   
...............................
 
 
   
..THE HERMISTON OR CLIMATE SUMMARY FOR MAY 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 66 251 PM 99 2006 77 -11 72  
MINIMUM 51 1159 PM 34 1943 47 4 50  
AVERAGE 59 62 -3 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.60R 0.25 1998 0.03 0.57 0.00  
MONTH TO DATE 0.79 0.43 0.36 1.42  
SINCE OCT 1 10.32 6.95 3.37 8.44  
SINCE JAN 1 5.43 3.98 1.45 5.02  
   
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 500 AM  
LOWEST 56 200 PM  
AVERAGE 73  
   
......................................................
 
 
THE HERMISTON OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 100 2006  
MINIMUM TEMPERATURE (F) 47 33 1966  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 522 AM PDT SUNSET 826 PM PDT  
MAY 19 2025...........SUNRISE 521 AM PDT SUNSET 827 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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