834  
CDUS43 KLOT 082133  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT TUE OCT 08 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 8 2024...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 74 2:46 PM 87 2007 66 8 53  
MINIMUM 42 6:26 AM 27 2012 45 -3 MM  
AVERAGE 58 56 2 MM  
 
PRECIPITATION (IN)  
TODAY 0.00 1.12 2004 0.10 -0.10 0.00  
MONTH TO DATE 0.12 0.83 -0.71 0.30  
SINCE SEP 1 1.54 3.83 -2.29 3.07  
SINCE JAN 1 25.86 27.20 -1.34 25.52  
 
DEGREE DAYS  
HEATING  
TODAY 7 10 -3 MM  
MONTH TO DATE 43 70 -27 15  
SINCE SEP 1 76 170 -94 62  
SINCE JUL 1 85 181 -96 65  
 
COOLING  
TODAY 0 1 -1 MM  
MONTH TO DATE 3 8 -5 25  
SINCE SEP 1 113 96 17 126  
SINCE JAN 1 911 820 91 800    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 7:00 AM  
LOWEST 26 3:00 PM  
AVERAGE 56  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 88 2010  
MINIMUM TEMPERATURE (F) 44 26 2000  
 
SUNRISE AND SUNSET  
OCTOBER 8 2024.......SUNRISE 6:58 AM CDT SUNSET 6:22 PM CDT  
OCTOBER 9 2024.......SUNRISE 6:59 AM CDT SUNSET 6:20 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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