223  
CDUS46 KPDT 180829  
CLIHRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON, OR  
1229 AM PST MON DEC 18 2023  
   
...............................
 
 
   
..THE HERMISTON OR CLIMATE SUMMARY FOR DECEMBER 17 2023
 
 
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)  
YESTERDAY  
MAXIMUM 38 822 PM 61 2001 42 -4 30  
MINIMUM 35 756 AM -13 2016 28 7 25  
AVERAGE 37 35 2 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.58 1915 0.03 -0.03 0.00  
MONTH TO DATE 1.04 0.56 0.48 0.67  
SINCE OCT 1 3.10 2.41 0.69 3.29  
SINCE JAN 1 7.34 8.05 -0.71 10.84  
   
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 100 AM  
LOWEST 82 1100 AM  
AVERAGE 86  
   
......................................................
 
 
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 2023......SUNRISE 733 AM PST SUNSET 414 PM PST  
DECEMBER 19 2023......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.  
 

 
 
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