760  
CDUS43 KLSX 180728  
CLIUIN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
228 AM CDT SUN MAY 18 2025  
   
...............................
 
 
   
..THE QUINCY IL CLIMATE SUMMARY FOR MAY 17 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 72 404 PM 92 1911 74 -2 82  
MINIMUM 54 1159 PM 35 2014 54 0 59  
AVERAGE 63 64 -1 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.75 1986 0.14 -0.14 0.00  
MONTH TO DATE 0.44 2.43 -1.99 3.55  
SINCE MAR 1 6.62 8.70 -2.08 12.19  
SINCE JAN 1 7.06 12.04 -4.98 14.71  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 4 -2 0  
MONTH TO DATE 54 94 -40 15  
SINCE MAR 1 826 1175 -349 820  
SINCE JUL 1 4732 5437 -705 4286  
 
COOLING  
YESTERDAY 0 3 -3 6  
MONTH TO DATE 44 30 14 30  
SINCE MAR 1 72 46 26 55  
SINCE JAN 1 72 46 26 55    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 13.8  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 1000 PM  
LOWEST 39 400 PM  
AVERAGE 52  
   
......................................................
 
 
THE QUINCY IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 1902  
MINIMUM TEMPERATURE (F) 55 35 2002  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 547 AM CDT SUNSET 816 PM CDT  
MAY 19 2025...........SUNRISE 546 AM CDT SUNSET 817 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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