461  
CDUS43 KLSX 090735  
CLIUIN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
235 AM CDT TUE SEP 09 2025  
   
...............................
 
 
   
..THE QUINCY IL CLIMATE SUMMARY FOR SEPTEMBER 8 2025
 
 
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)  
YESTERDAY  
MAXIMUM 75 415 PM 102 1947 81 -6 75  
MINIMUM 49 609 AM 40 1986 59 -10 43  
AVERAGE 62 70 -8 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.88 1989 0.11 -0.11 0.00  
MONTH TO DATE 0.01 0.93 -0.92 0.00  
SINCE SEP 1 0.01 0.93 -0.92 0.00  
SINCE JAN 1 21.23 27.01 -5.78 25.37  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 1 2 6  
MONTH TO DATE 28 6 22 12  
SINCE SEP 1 28 6 22 12  
SINCE JUL 1 34 11 23 12  
 
COOLING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 8 52 -44 19  
SINCE SEP 1 8 52 -44 19  
SINCE JAN 1 1050 1048 2 1174    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 200 AM  
LOWEST 37 200 PM  
AVERAGE 56  
   
......................................................
 
 
THE QUINCY IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 100 1933  
1945  
2013  
MINIMUM TEMPERATURE (F) 59 44 1902  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2025.....SUNRISE 640 AM CDT SUNSET 723 PM CDT  
SEPTEMBER 10 2025.....SUNRISE 641 AM CDT SUNSET 721 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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