303  
CDUS43 KLOT 030632  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT THU OCT 03 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 2 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 71 4:00 PM 83 2005 69 2 83  
2017  
2023  
MINIMUM 43 5:59 AM 27 2003 47 -4 57  
AVERAGE 57 58 -1 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.23 2019 0.11 -0.11 0.00  
MONTH TO DATE 0.00 0.22 -0.22 0.00  
SINCE SEP 1 1.42 3.22 -1.80 2.77  
SINCE JAN 1 25.74 26.59 -0.85 25.22  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 8 0 0  
MONTH TO DATE 13 16 -3 0  
SINCE SEP 1 46 116 -70 47  
SINCE JUL 1 55 127 -72 50  
 
COOLING  
YESTERDAY 0 1 -1 5  
MONTH TO DATE 0 2 -2 10  
SINCE SEP 1 110 90 20 111  
SINCE JAN 1 908 814 94 785    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 4.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 7:00 AM  
LOWEST 28 3:00 PM  
AVERAGE 54  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 88 2018  
MINIMUM TEMPERATURE (F) 47 31 2004  
 
SUNRISE AND SUNSET  
OCTOBER 3 2024.......SUNRISE 6:53 AM CDT SUNSET 6:30 PM CDT  
OCTOBER 4 2024.......SUNRISE 6:54 AM CDT SUNSET 6:29 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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