672  
CDUS43 KLSX 152140  
CLIUIN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
440 PM CDT TUE SEP 15 2026  
   
...............................  
 
   
..THE QUINCY IL CLIMATE SUMMARY FOR SEPTEMBER 15 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1901 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 94 226 PM 100 1927 78 16 91  
1939  
MINIMUM 76 629 AM 37 2007 56 20 67  
AVERAGE 85 67 18 79  
 
PRECIPITATION (IN)  
TODAY 0.00 2.83 1915 0.09 -0.09 0.00  
MONTH TO DATE 0.94 1.62 -0.68 0.01  
SINCE SEP 1 0.94 1.62 -0.68 0.01  
SINCE JAN 1 32.99 27.70 5.29 21.23  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 0 17 -17 29  
SINCE SEP 1 0 17 -17 29  
SINCE JUL 1 0 22 -22 35  
 
COOLING  
TODAY 20 4 16 14  
MONTH TO DATE 203 87 116 81  
SINCE SEP 1 203 87 116 81  
SINCE JAN 1 1343 1083 260 1123    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 500 AM  
LOWEST 45 200 PM  
AVERAGE 61  
   
......................................................  
 
THE QUINCY IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 99 1927  
MINIMUM TEMPERATURE (F) 56 41 1916  
1984  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2026.....SUNRISE 646 AM CDT SUNSET 713 PM CDT  
SEPTEMBER 16 2026.....SUNRISE 647 AM CDT SUNSET 712 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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