980  
CDUS43 KLOT 290632  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST SAT NOV 29 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 28 2025...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 31 3:02 PM 66 1998 42 -11 34  
MINIMUM 19 7:11 AM 10 2023 27 -8 26  
AVERAGE 25 34 -9 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.11 2016 0.07 -0.07 0.00  
MONTH TO DATE 1.12 2.05 -0.93 3.07  
SINCE SEP 1 4.83 8.04 -3.21 5.51  
SINCE JAN 1 25.36 31.41 -6.05 29.83  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 31 9 35  
MONTH TO DATE 654 706 -52 519  
SINCE SEP 1 992 1213 -221 817  
SINCE JUL 1 1003 1224 -221 826  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 176 99 77 129  
SINCE JAN 1 1084 823 261 927    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 8.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 6:00 AM  
LOWEST 51 2:00 PM  
AVERAGE 66  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 66 1998  
MINIMUM TEMPERATURE (F) 26 10 2013  
 
SUNRISE AND SUNSET  
NOVEMBER 29 2025......SUNRISE 6:59 AM CST SUNSET 4:23 PM CST  
NOVEMBER 30 2025......SUNRISE 7:00 AM CST SUNSET 4:23 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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