753  
CDUS43 KLOT 202238  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
438 PM CST FRI FEB 20 2026  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 20 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 45 2:08 AM 69 2017 37 8 22  
MINIMUM 29 3:59 PM -9 2015 20 9 2  
AVERAGE 37 28 9 12  
 
PRECIPITATION (IN)  
TODAY T 0.74 2011 0.05 -0.05 0.00  
MONTH TO DATE 0.08 0.82 -0.74 0.15  
SINCE DEC 1 2.66 3.76 -1.10 2.56  
SINCE JAN 1 1.25 2.09 -0.84 1.49  
 
DEGREE DAYS  
HEATING  
TODAY 28 37 -9 53  
MONTH TO DATE 669 785 -116 862  
SINCE DEC 1 3277 3211 66 3170  
SINCE JUL 1 4360 4497 -137 4084  
 
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 35 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 21.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 75 12:00 PM  
AVERAGE 88  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 65 2017  
MINIMUM TEMPERATURE (F) 21 4 2025  
 
SUNRISE AND SUNSET  
FEBRUARY 20 2026......SUNRISE 6:42 AM CST SUNSET 5:32 PM CST  
FEBRUARY 21 2026......SUNRISE 6:40 AM CST SUNSET 5:34 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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