821  
CDUS43 KLSX 152228  
CLIUIN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
528 PM CDT THU MAY 15 2025  
   
...............................
 
 
   
..THE QUINCY IL CLIMATE SUMMARY FOR MAY 15 2025
 
 
VALID AS OF 0500 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 90 301 PM 93 1944 73 17 75  
MINIMUM 69 530 AM 35 1959 54 15 53  
AVERAGE 80 63 17 64  
 
PRECIPITATION (IN)  
TODAY 0.00 2.59 2009 0.14 -0.14 0.00  
MONTH TO DATE 0.44 2.14 -1.70 3.55  
SINCE MAR 1 6.62 8.41 -1.79 12.19  
SINCE JAN 1 7.06 11.75 -4.69 14.71  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 1  
MONTH TO DATE 52 86 -34 15  
SINCE MAR 1 824 1167 -343 820  
SINCE JUL 1 4730 5429 -699 4286  
 
COOLING  
TODAY 15 2 13 0  
MONTH TO DATE 36 24 12 21  
SINCE MAR 1 64 40 24 46  
SINCE JAN 1 64 40 24 46    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 12.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 600 AM  
LOWEST 24 300 PM  
AVERAGE 57  
   
......................................................
 
 
THE QUINCY IL CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1911  
1944  
MINIMUM TEMPERATURE (F) 54 34 1907  
1956  
 
SUNRISE AND SUNSET  
MAY 15 2025...........SUNRISE 549 AM CDT SUNSET 813 PM CDT  
MAY 16 2025...........SUNRISE 548 AM CDT SUNSET 814 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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