225  
CDUS43 KLOT 292246  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
446 PM CST SAT NOV 29 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 29 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 28 3:59 PM 66 1998 41 -13 28  
MINIMUM 25 7:58 AM 10 2013 26 -1 17  
AVERAGE 27 34 -7 23  
 
PRECIPITATION (IN)  
TODAY 0.25 1.03 2006 0.08 0.17 T  
MONTH TO DATE 1.37 2.13 -0.76 3.07  
SINCE SEP 1 5.08 8.12 -3.04 5.51  
SINCE JAN 1 25.61 31.49 -5.88 29.83  
 
DEGREE DAYS  
HEATING  
TODAY 38 31 7 42  
MONTH TO DATE 692 737 -45 561  
SINCE SEP 1 1030 1244 -214 859  
SINCE JUL 1 1041 1255 -214 868  
 
COOLING  
TODAY 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 17 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 8.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 2:00 PM  
LOWEST 68 2:00 AM  
AVERAGE 82  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 63 1998  
MINIMUM TEMPERATURE (F) 26 12 2024  
 
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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