270  
CDUS43 KLOT 142242  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
442 PM CST WED JAN 14 2026  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 14 2026...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 41R 12:23 AM 40 2016 30 11 16  
MINIMUM 20 3:59 PM -13 2024 16 4 6  
AVERAGE 31 23 8 11  
 
PRECIPITATION (IN)  
TODAY 0.01 0.34 2007 0.04 -0.03 T  
MONTH TO DATE 1.10 0.60 0.50 0.07  
SINCE DEC 1 2.51 2.27 0.24 1.14  
SINCE JAN 1 1.10 0.60 0.50 0.07  
 
DEGREE DAYS  
HEATING  
TODAY 34 42 -8 54  
MONTH TO DATE 456 579 -123 615  
SINCE DEC 1 1693 1713 -20 1571  
SINCE JUL 1 2776 2999 -223 2485  
 
COOLING  
TODAY 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 33 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 18.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 7:00 AM  
LOWEST 54 1:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 44 2023  
MINIMUM TEMPERATURE (F) 16 -17 2009  
 
SUNRISE AND SUNSET  
JANUARY 14 2026.......SUNRISE 7:19 AM CST SUNSET 4:46 PM CST  
JANUARY 15 2026.......SUNRISE 7:18 AM CST SUNSET 4:47 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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