105  
CDUS43 KLSX 130730  
CLIUIN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
230 AM CDT WED AUG 13 2025  
   
...............................
 
 
   
..THE QUINCY IL CLIMATE SUMMARY FOR AUGUST 12 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 86 305 PM 105 1936 85 1 73  
MINIMUM 69 518 AM 48 1979 65 4 65  
AVERAGE 78 75 3 69  
 
PRECIPITATION (IN)  
YESTERDAY T 1.98 1939 0.13 -0.13 0.03  
MONTH TO DATE 0.53 1.41 -0.88 0.40  
SINCE JUN 1 10.58 9.40 1.18 7.79  
SINCE JAN 1 20.56 23.56 -3.00 23.76  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 13 10 3 4  
MONTH TO DATE 111 128 -17 111  
SINCE JUN 1 799 723 76 809  
SINCE JAN 1 880 826 54 938    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 100 AM  
LOWEST 61 300 PM  
AVERAGE 79  
   
......................................................
 
 
THE QUINCY IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 105 1936  
MINIMUM TEMPERATURE (F) 65 44 1964  
 
SUNRISE AND SUNSET  
AUGUST 13 2025........SUNRISE 615 AM CDT SUNSET 804 PM CDT  
AUGUST 14 2025........SUNRISE 616 AM CDT SUNSET 802 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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