544  
CDUS46 KPDT 210832  
CLIHRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON,OR  
132 AM PDT WED MAY 21 2025  
   
...............................
 
 
   
..THE HERMISTON OR CLIMATE SUMMARY FOR MAY 20 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 70 336 PM 97 2023 77 -7 73  
MINIMUM 48 251 AM 32 2003 48 0 45  
AVERAGE 59 62 -3 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.67 1962 0.03 -0.03 T  
MONTH TO DATE 0.80 0.51 0.29 1.42  
SINCE OCT 1 10.33 7.03 3.30 8.44  
SINCE JAN 1 5.44 4.06 1.38 5.02  
   
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 14.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 300 AM  
LOWEST 24 400 PM  
AVERAGE 48  
   
......................................................
 
 
THE HERMISTON OR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 97 1928  
MINIMUM TEMPERATURE (F) 48 31 1918  
 
SUNRISE AND SUNSET  
MAY 21 2025...........SUNRISE 519 AM PDT SUNSET 829 PM PDT  
MAY 22 2025...........SUNRISE 518 AM PDT SUNSET 830 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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