546  
CDUS43 KLOT 012133  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT TUE OCT 01 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 1 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 70 1:42 PM 87 2019 70 0 84  
MINIMUM 61 8:10 AM 31 2003 48 13 56  
AVERAGE 66 58 8 70  
 
PRECIPITATION (IN)  
TODAY 0.00 1.29 2018 0.11 -0.11 0.00  
MONTH TO DATE 0.00 0.11 -0.11 0.00  
SINCE SEP 1 1.42 3.11 -1.69 2.77  
SINCE JAN 1 25.74 26.48 -0.74 25.22  
 
DEGREE DAYS  
HEATING  
TODAY 0 8 -8 0  
MONTH TO DATE 0 8 -8 0  
SINCE SEP 1 33 108 -75 47  
SINCE JUL 1 42 119 -77 50  
 
COOLING  
TODAY 1 1 0 5  
MONTH TO DATE 1 1 0 5  
SINCE SEP 1 111 89 22 106  
SINCE JAN 1 909 813 96 780    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 11.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 28 3:00 PM  
AVERAGE 61  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 83 2005  
2017  
2023  
MINIMUM TEMPERATURE (F) 47 27 2003  
 
SUNRISE AND SUNSET  
OCTOBER 1 2024.......SUNRISE 6:50 AM CDT SUNSET 6:34 PM CDT  
OCTOBER 2 2024.......SUNRISE 6:52 AM CDT SUNSET 6:32 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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