998  
CDUS43 KLSX 040728  
CLIUIN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
228 AM CDT THU SEP 04 2025  
   
...............................  
 
   
..THE QUINCY IL CLIMATE SUMMARY FOR SEPTEMBER 3 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 80 1055 AM 103 1913 82 -2 79  
MINIMUM 55 1159 PM 41 1952 61 -6 52  
AVERAGE 68 71 -3 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.78 1936 0.12 -0.11 0.00  
MONTH TO DATE 0.01 0.36 -0.35 0.00  
SINCE SEP 1 0.01 0.36 -0.35 0.00  
SINCE JAN 1 21.23 26.44 -5.21 25.37  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 1 -1 1  
SINCE SEP 1 0 1 -1 1  
SINCE JUL 1 6 6 0 1  
 
COOLING  
YESTERDAY 3 7 -4 1  
MONTH TO DATE 8 21 -13 6  
SINCE SEP 1 8 21 -13 6  
SINCE JAN 1 1050 1017 33 1161    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 51 1100 AM  
AVERAGE 72  
   
......................................................  
 
THE QUINCY IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 105 1913  
MINIMUM TEMPERATURE (F) 60 41 1902  
1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2025.....SUNRISE 636 AM CDT SUNSET 731 PM CDT  
SEPTEMBER 5 2025.....SUNRISE 637 AM CDT SUNSET 729 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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