139  
CDUS43 KLOT 070639  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
139 AM CDT MON OCT 07 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 6 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 73 1:02 PM 88 2007 67 6 59  
MINIMUM 46 11:09 PM 30 2001 46 0 45  
AVERAGE 60 56 4 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.47 2017 0.10 -0.10 0.06  
MONTH TO DATE 0.12 0.63 -0.51 0.30  
SINCE SEP 1 1.54 3.63 -2.09 3.07  
SINCE JAN 1 25.86 27.00 -1.14 25.52  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 9 -4 13  
MONTH TO DATE 26 50 -24 15  
SINCE SEP 1 59 150 -91 62  
SINCE JUL 1 68 161 -93 65  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 3 6 -3 25  
SINCE SEP 1 113 94 19 126  
SINCE JAN 1 911 818 93 800    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 11.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 3:00 AM  
LOWEST 28 1:00 PM  
AVERAGE 48  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 88 2007  
MINIMUM TEMPERATURE (F) 45 27 2001  
 
SUNRISE AND SUNSET  
OCTOBER 7 2024.......SUNRISE 6:57 AM CDT SUNSET 6:24 PM CDT  
OCTOBER 8 2024.......SUNRISE 6:58 AM CDT SUNSET 6:22 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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