345  
CDUS43 KLOT 250633  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1233 AM CST SUN FEB 25 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 24 2024...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 33 5:02 PM 60 2002 38 -5 30  
MINIMUM 18 7:12 AM 3 2003 22 -4 17  
AVERAGE 26 30 -4 24  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.89 2001 0.05 -0.05 0.01  
MONTH TO DATE 0.12 1.02 -0.90 2.30  
SINCE DEC 1 4.45 3.96 0.49 6.07  
SINCE JAN 1 2.19 2.29 -0.10 4.16  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 35 4 41  
MONTH TO DATE 693 928 -235 823  
SINCE DEC 1 2796 3354 -558 3023  
SINCE JUL 1 3962 4640 -678 4254  
 
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 24 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 9.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 7:00 AM  
LOWEST 53 4:00 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 2024......SUNRISE 6:35 AM CST SUNSET 5:38 PM CST  
FEBRUARY 26 2024......SUNRISE 6:33 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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