323  
CDUS43 KLSX 172227  
CLIUIN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
427 PM CST WED DEC 17 2025  
   
...............................
 
 
   
..THE QUINCY IL CLIMATE SUMMARY FOR DECEMBER 17 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1901 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 49 326 PM 64 1939 39 10 49  
MINIMUM 34 727 AM -5 1932 24 10 31  
AVERAGE 42 31 11 40  
 
PRECIPITATION (IN)  
TODAY 0.00 1.03 1928 0.06 -0.06 T  
MONTH TO DATE 0.29 1.04 -0.75 1.83  
SINCE DEC 1 0.29 1.04 -0.75 1.83  
SINCE JAN 1 25.30 35.67 -10.37 33.74  
 
DEGREE DAYS  
HEATING  
TODAY 23 34 -11 25  
MONTH TO DATE 680 536 144 543  
SINCE DEC 1 680 536 144 543  
SINCE JUL 1 1537 1627 -90 1302  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1308 1153 155 1373    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 500 AM  
LOWEST 56 300 PM  
AVERAGE 71  
   
......................................................
 
 
THE QUINCY IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 66 1939  
MINIMUM TEMPERATURE (F) 23 -11 1901  
 
SUNRISE AND SUNSET  
DECEMBER 17 2025......SUNRISE 721 AM CST SUNSET 441 PM CST  
DECEMBER 18 2025......SUNRISE 721 AM CST SUNSET 442 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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