836  
CDUS43 KLOT 042133  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT FRI OCT 04 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 4 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 71 1:09 PM 87 2005 68 3 81  
MINIMUM 55 1:01 AM 31 2004 46 9 66  
AVERAGE 63 57 6 74  
 
PRECIPITATION (IN)  
TODAY 0.12 0.98 2001 0.11 0.01 0.05  
MONTH TO DATE 0.12 0.43 -0.31 0.05  
SINCE SEP 1 1.54 3.43 -1.89 2.82  
SINCE JAN 1 25.86 26.80 -0.94 25.27  
 
DEGREE DAYS  
HEATING  
TODAY 2 8 -6 0  
MONTH TO DATE 18 32 -14 0  
SINCE SEP 1 51 132 -81 47  
SINCE JUL 1 60 143 -83 50  
 
COOLING  
TODAY 0 1 -1 9  
MONTH TO DATE 0 4 -4 25  
SINCE SEP 1 110 92 18 126  
SINCE JAN 1 908 816 92 800    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 8.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 8:00 AM  
LOWEST 51 1:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 85 1997  
2007  
MINIMUM TEMPERATURE (F) 46 27 2004  
 
SUNRISE AND SUNSET  
OCTOBER 4 2024.......SUNRISE 6:54 AM CDT SUNSET 6:29 PM CDT  
OCTOBER 5 2024.......SUNRISE 6:55 AM CDT SUNSET 6:27 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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