103  
CDUS43 KLOT 120633  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1233 AM CST MON JAN 12 2026  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 11 2026...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 32 2:20 PM 57 2018 30 2 31  
MINIMUM 21 3:27 AM -5 1999 16 5 25  
AVERAGE 27 23 4 28  
 
PRECIPITATION (IN)  
YESTERDAY T 0.28 2020 0.05 -0.05 T  
MONTH TO DATE 1.09 0.49 0.60 0.06  
SINCE DEC 1 2.50 2.16 0.34 1.13  
SINCE JAN 1 1.09 0.49 0.60 0.06  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 42 -4 37  
MONTH TO DATE 365 453 -88 470  
SINCE DEC 1 1602 1587 15 1426  
SINCE JUL 1 2685 2873 -188 2340  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 14.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 11:00 PM  
LOWEST 65 12:00 AM  
AVERAGE 77  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 60 2005  
MINIMUM TEMPERATURE (F) 16 1 2016  
 
SUNRISE AND SUNSET  
JANUARY 12 2026.......SUNRISE 7:19 AM CST SUNSET 4:44 PM CST  
JANUARY 13 2026.......SUNRISE 7:19 AM CST SUNSET 4:45 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