583  
CDUS43 KLSX 110737  
CLIUIN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
237 AM CDT FRI SEP 11 2026  
   
...............................  
 
   
..THE QUINCY IL CLIMATE SUMMARY FOR SEPTEMBER 10 2026  
 
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)  
YESTERDAY  
MAXIMUM 76 523 PM 100 1933 80 -4 85  
MINIMUM 64 1150 PM 43 1967 58 6 55  
1976  
AVERAGE 70 69 1 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.64 3.51 2014 0.10 0.54 0.00  
MONTH TO DATE 0.93 1.13 -0.20 0.01  
SINCE SEP 1 0.93 1.13 -0.20 0.01  
SINCE JAN 1 32.98 27.21 5.77 21.23  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 8 -8 29  
SINCE SEP 1 0 8 -8 29  
SINCE JUL 1 0 13 -13 35  
 
COOLING  
YESTERDAY 5 5 0 5  
MONTH TO DATE 157 63 94 13  
SINCE SEP 1 157 63 94 13  
SINCE JAN 1 1297 1059 238 1055    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 2.2  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 79 400 PM  
AVERAGE 90  
   
......................................................  
 
THE QUINCY IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 99 1936  
MINIMUM TEMPERATURE (F) 58 41 1917  
1940  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2026.....SUNRISE 642 AM CDT SUNSET 720 PM CDT  
SEPTEMBER 12 2026.....SUNRISE 643 AM CDT SUNSET 718 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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