033  
CDUS43 KLOT 250710  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
110 AM CST WED FEB 25 2026  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 24 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 38 8:46 PM 60 2002 38 0 53  
MINIMUM 18 4:14 AM 3 2003 22 -4 36  
AVERAGE 28 30 -2 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.89 2001 0.05 -0.05 T  
MONTH TO DATE 0.08 1.02 -0.94 0.15  
SINCE DEC 1 2.66 3.96 -1.30 2.56  
SINCE JAN 1 1.25 2.29 -1.04 1.49  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 35 2 20  
MONTH TO DATE 829 928 -99 1006  
SINCE DEC 1 3437 3354 83 3314  
SINCE JUL 1 4520 4640 -120 4228  
 
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 28 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 13.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 5:00 AM  
LOWEST 46 5:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 71 2000  
MINIMUM TEMPERATURE (F) 22 -5 2003  
 
SUNRISE AND SUNSET  
FEBRUARY 25 2026......SUNRISE 6:34 AM CST SUNSET 5:39 PM CST  
FEBRUARY 26 2026......SUNRISE 6:33 AM CST SUNSET 5:40 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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