140  
CDUS43 KLOT 030634  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1234 AM CST WED DEC 03 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 2 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 23 12:38 AM 63 2012 40 -17 25  
MINIMUM 14 10:18 AM 7 2006 25 -11 10  
AVERAGE 19 33 -14 18  
 
PRECIPITATION (IN)  
YESTERDAY T 0.15 2015 0.06 -0.06 0.00  
MONTH TO DATE 0.06 0.13 -0.07 0.00  
SINCE DEC 1 0.06 0.13 -0.07 0.00  
SINCE JAN 1 25.76 31.69 -5.93 29.83  
 
DEGREE DAYS  
HEATING  
YESTERDAY 46 32 14 47  
MONTH TO DATE 93 64 29 92  
SINCE DEC 1 93 64 29 92  
SINCE JUL 1 1176 1350 -174 1006  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1084 823 261 927    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 88 8:00 PM  
AVERAGE 94  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 69 2012  
MINIMUM TEMPERATURE (F) 25 1 2002  
 
SUNRISE AND SUNSET  
DECEMBER 3 2025......SUNRISE 7:04 AM CST SUNSET 4:22 PM CST  
DECEMBER 4 2025......SUNRISE 7:05 AM CST SUNSET 4:22 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page