170  
CDUS43 KLSX 212128  
CLIUIN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
428 PM CDT THU AUG 21 2025  
   
...............................  
 
   
..THE QUINCY IL CLIMATE SUMMARY FOR AUGUST 21 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 78 259 PM 102 1936 84 -6 75  
1947  
MINIMUM 61 537 AM 44 1950 64 -3 59  
AVERAGE 70 74 -4 67  
 
PRECIPITATION (IN)  
TODAY 0.00 1.64 1944 0.13 -0.13 0.02  
MONTH TO DATE 1.19 2.58 -1.39 1.72  
SINCE JUN 1 11.24 10.57 0.67 9.11  
SINCE JAN 1 21.22 24.73 -3.51 25.08  
 
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 5 9 -4 2  
MONTH TO DATE 233 215 18 188  
SINCE JUN 1 921 810 111 886  
SINCE JAN 1 1002 913 89 1015    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1200 AM  
LOWEST 60 1100 AM  
AVERAGE 78  
   
......................................................  
 
THE QUINCY IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 103 1936  
MINIMUM TEMPERATURE (F) 64 50 1923  
 
SUNRISE AND SUNSET  
AUGUST 21 2025........SUNRISE 623 AM CDT SUNSET 752 PM CDT  
AUGUST 22 2025........SUNRISE 624 AM CDT SUNSET 751 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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