416  
CDUS43 KLSX 192135  
CLIUIN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
435 PM CDT TUE AUG 19 2025  
   
...............................
 
 
   
..THE QUINCY IL CLIMATE SUMMARY FOR AUGUST 19 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 86 144 PM 106 1936 84 2 84  
MINIMUM 73 600 AM 46 1950 64 9 62  
AVERAGE 80 74 6 73  
 
PRECIPITATION (IN)  
TODAY 0.00 2.00 2009 0.13 -0.13 0.00  
MONTH TO DATE 1.19 2.31 -1.12 1.70  
SINCE JUN 1 11.24 10.30 0.94 9.09  
SINCE JAN 1 21.22 24.46 -3.24 25.06  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 1 14 -13 0  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
TODAY 15 9 6 8  
MONTH TO DATE 218 197 21 183  
SINCE JUN 1 906 792 114 881  
SINCE JAN 1 987 895 92 1010    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 500 AM  
LOWEST 63 1200 PM  
AVERAGE 80  
   
......................................................
 
 
THE QUINCY IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 104 1936  
MINIMUM TEMPERATURE (F) 64 42 1950  
 
SUNRISE AND SUNSET  
AUGUST 19 2025........SUNRISE 621 AM CDT SUNSET 755 PM CDT  
AUGUST 20 2025........SUNRISE 622 AM CDT SUNSET 754 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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