803  
CDUS43 KLOT 070702  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
202 AM CDT WED OCT 07 2026  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 6 2026...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2026  
 
WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST  
VALUE VALUE VALUE FROM YEAR  
NORMAL    
........................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 88 2007 67 6 84  
MINIMUM 47 30 2001 46 1 61  
AVERAGE 60 56 4 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.47 2017 0.10 -0.10 0.09  
MONTH TO DATE 1.39 0.63 0.76 0.09  
SINCE SEP 1 6.13 3.63 2.50 0.73  
SINCE JAN 1 35.27 27.00 8.27 21.26  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 9 -4 0  
MONTH TO DATE 37 50 -13 0  
SINCE SEP 1 90 150 -60 47  
SINCE JUL 1 91 161 -70 58  
 
COOLING  
YESTERDAY 0 1 -1 8  
MONTH TO DATE 0 6 -6 47  
SINCE SEP 1 149 94 55 174  
SINCE JAN 1 830 818 12 1082    
........................................................  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 2:00 AM  
LOWEST 35 3:00 PM  
AVERAGE 61  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 88 2007  
MINIMUM TEMPERATURE (F) 45 27 2001  
 
SUNRISE AND SUNSET  
OCTOBER 7 2026.......SUNRISE 6:56 AM CDT SUNSET 6:24 PM CDT  
OCTOBER 8 2026.......SUNRISE 6:58 AM CDT SUNSET 6:23 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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