066  
CDUS43 KLOT 032133  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT TUE OCT 03 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 3 2023...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 85 2:32 PM 88 2018 69 16 71  
MINIMUM 56 5:48 AM 31 2004 47 9 39  
AVERAGE 71 58 13 55  
 
PRECIPITATION (IN)  
TODAY 0.00 1.17 2000 0.10 -0.10 0.00  
MONTH TO DATE 0.00 0.32 -0.32 0.00  
SINCE SEP 1 2.77 3.32 -0.55 2.35  
SINCE JAN 1 25.22 26.69 -1.47 27.08  
 
DEGREE DAYS  
HEATING  
TODAY 0 8 -8 10  
MONTH TO DATE 0 24 -24 27  
SINCE SEP 1 47 124 -77 125  
SINCE JUL 1 50 135 -85 125  
 
COOLING  
TODAY 6 1 5 0  
MONTH TO DATE 16 3 13 0  
SINCE SEP 1 117 91 26 122  
SINCE JAN 1 791 815 -24 945    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 4.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 5:00 AM  
LOWEST 40 3:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 87 2005  
MINIMUM TEMPERATURE (F) 46 31 2004  
 
SUNRISE AND SUNSET  
OCTOBER 3 2023.......SUNRISE 6:52 AM CDT SUNSET 6:32 PM CDT  
OCTOBER 4 2023.......SUNRISE 6:53 AM CDT SUNSET 6:30 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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