987  
CDUS43 KLOT 110636  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST SUN JAN 11 2026  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 10 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 40 2:49 AM 54 2018 30 10 30  
MINIMUM 23 11:59 PM -7 2010 16 7 18  
AVERAGE 32 23 9 24  
 
PRECIPITATION (IN)  
YESTERDAY 0.21 0.91 2020 0.04 0.17 0.05  
MONTH TO DATE 1.09 0.44 0.65 0.06  
SINCE DEC 1 2.50 2.11 0.39 1.13  
SINCE JAN 1 1.09 0.44 0.65 0.06  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 42 -9 41  
MONTH TO DATE 327 411 -84 433  
SINCE DEC 1 1564 1545 19 1389  
SINCE JUL 1 2647 2831 -184 2303  
 
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 26 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 12.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 9:00 AM  
LOWEST 64 3:00 PM  
AVERAGE 80  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 57 2018  
MINIMUM TEMPERATURE (F) 16 -5 1999  
 
SUNRISE AND SUNSET  
JANUARY 11 2026.......SUNRISE 7:20 AM CST SUNSET 4:43 PM CST  
JANUARY 12 2026.......SUNRISE 7:19 AM CST SUNSET 4:44 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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