238  
CDUS43 KLOT 242233  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CST MON FEB 24 2025  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 24 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 53 3:59 PM 60 2002 38 15 33  
MINIMUM 36 1:12 AM 3 2003 22 14 18  
AVERAGE 45 30 15 26  
 
PRECIPITATION (IN)  
TODAY 0.00 0.89 2001 0.05 -0.05 0.00  
MONTH TO DATE 0.15 1.02 -0.87 0.12  
SINCE DEC 1 2.56 3.96 -1.40 4.45  
SINCE JAN 1 1.49 2.29 -0.80 2.19  
 
DEGREE DAYS  
HEATING  
TODAY 20 35 -15 39  
MONTH TO DATE 1006 928 78 693  
SINCE DEC 1 3313 3354 -41 2796  
SINCE JUL 1 4227 4640 -413 3962  
 
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 21 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 13.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 1:00 AM  
LOWEST 61 3:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 71 2000  
MINIMUM TEMPERATURE (F) 22 -5 2003  
 
SUNRISE AND SUNSET  
FEBRUARY 24 2025......SUNRISE 6:35 AM CST SUNSET 5:38 PM CST  
FEBRUARY 25 2025......SUNRISE 6:34 AM CST SUNSET 5:39 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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