060  
CDUS43 KLOT 250633  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT WED SEP 25 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 24 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 65 4:17 PM 91 2007 73 -8 77  
2017  
MINIMUM 56 11:59 PM 32 2012 50 6 55  
AVERAGE 61 62 -1 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.51R 0.27 2006 0.11 0.40 0.00  
MONTH TO DATE 1.42 2.42 -1.00 2.44  
SINCE SEP 1 1.42 2.42 -1.00 2.44  
SINCE JAN 1 25.74 25.79 -0.05 24.89  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 5 -1 0  
MONTH TO DATE 31 62 -31 40  
SINCE SEP 1 31 62 -31 40  
SINCE JUL 1 40 73 -33 43  
 
COOLING  
YESTERDAY 0 2 -2 1  
MONTH TO DATE 96 80 16 89  
SINCE SEP 1 96 80 16 89  
SINCE JAN 1 894 804 90 763    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 6.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 10:00 AM  
LOWEST 87 4:00 PM  
AVERAGE 92  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 92 2017  
MINIMUM TEMPERATURE (F) 50 38 2001  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2024.....SUNRISE 6:44 AM CDT SUNSET 6:44 PM CDT  
SEPTEMBER 26 2024.....SUNRISE 6:45 AM CDT SUNSET 6:42 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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