149  
CDUS43 KLOT 240637  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
137 AM CDT THU OCT 24 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 23 2024...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 64 1:37 PM 78 2022 59 5 65  
MINIMUM 37 11:59 PM 28 2005 40 -3 38  
AVERAGE 51 49 2 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.03 2004 0.10 -0.10 0.00  
MONTH TO DATE 0.15 2.31 -2.16 2.28  
SINCE SEP 1 1.57 5.31 -3.74 5.05  
SINCE JAN 1 25.89 28.68 -2.79 27.50  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 16 -2 13  
MONTH TO DATE 181 266 -85 228  
SINCE SEP 1 214 366 -152 275  
SINCE JUL 1 223 377 -154 278  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 9 -6 25  
SINCE SEP 1 113 97 16 126  
SINCE JAN 1 911 821 90 800    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 3:00 AM  
LOWEST 35 4:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 80 2023  
MINIMUM TEMPERATURE (F) 39 25 1999  
 
SUNRISE AND SUNSET  
OCTOBER 24 2024.......SUNRISE 7:16 AM CDT SUNSET 5:57 PM CDT  
OCTOBER 25 2024.......SUNRISE 7:18 AM CDT SUNSET 5:56 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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