591  
CDUS46 KPDT 210035  
CLIHRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON, OR  
435 PM PST WED DEC 20 2023  
   
...............................
 
 
   
..THE HERMISTON OR CLIMATE SUMMARY FOR DECEMBER 20 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1906 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 44 344 PM 66 2019 41 3 30  
MINIMUM 40 725 AM -12 1990 28 12 18  
AVERAGE 42 34 8 24  
 
PRECIPITATION (IN)  
TODAY 0.00 0.69 1920 0.04 -0.04 T  
MONTH TO DATE 1.21 0.68 0.53 0.67  
SINCE OCT 1 3.27 2.53 0.74 3.29  
SINCE JAN 1 7.51 8.17 -0.66 10.84  
   
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 5 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 6 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 0.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 AM  
LOWEST 86 1200 PM  
AVERAGE 92  
   
......................................................
 
 
THE HERMISTON OR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 70 1933  
MINIMUM TEMPERATURE (F) 28 -12 1990  
 
SUNRISE AND SUNSET  
DECEMBER 20 2023......SUNRISE 735 AM PST SUNSET 415 PM PST  
DECEMBER 21 2023......SUNRISE 735 AM PST SUNSET 415 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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