144  
CDUS43 KLOT 150634  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT TUE OCT 15 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 14 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 58 12:05 PM 78 2020 63 -5 54  
MINIMUM 40 11:59 PM 28 2002 43 -3 47  
AVERAGE 49 53 -4 51  
 
PRECIPITATION (IN)  
YESTERDAY T 3.90 2017 0.10 -0.10 0.36  
MONTH TO DATE 0.12 1.46 -1.34 2.02  
SINCE SEP 1 1.54 4.46 -2.92 4.79  
SINCE JAN 1 25.86 27.83 -1.97 27.24  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 12 4 14  
MONTH TO DATE 81 138 -57 96  
SINCE SEP 1 114 238 -124 143  
SINCE JUL 1 123 249 -126 146  
 
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 28 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 12.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 11:00 PM  
LOWEST 40 1:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 79 1999  
MINIMUM TEMPERATURE (F) 42 27 1997  
2006  
 
SUNRISE AND SUNSET  
OCTOBER 15 2024.......SUNRISE 7:06 AM CDT SUNSET 6:11 PM CDT  
OCTOBER 16 2024.......SUNRISE 7:07 AM CDT SUNSET 6:09 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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