608  
CDUS43 KLOT 240653  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
153 AM CDT TUE JUN 24 2025  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 23 2025...  
 
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)  
YESTERDAY  
MAXIMUM 95 2:35 PM 97 2009 83 12 79  
MINIMUM 76 11:59 PM 48 2001 61 15 65  
AVERAGE 86 72 14 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.24 2010 0.11 -0.11 T  
MONTH TO DATE 2.07 2.90 -0.83 4.34  
SINCE JUN 1 2.07 2.90 -0.83 4.34  
SINCE JAN 1 10.13 15.16 -5.03 16.98  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 18 30 -12 11  
SINCE JUN 1 18 30 -12 11  
SINCE JUL 1 5675 6360 -685 5253  
 
COOLING  
YESTERDAY 21 7 14 7  
MONTH TO DATE 158 121 37 195  
SINCE JUN 1 158 121 37 195  
SINCE JAN 1 191 177 14 249    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 13.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 1:00 AM  
LOWEST 46 3:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 2005  
2009  
MINIMUM TEMPERATURE (F) 61 50 2006  
 
SUNRISE AND SUNSET  
JUNE 24 2025..........SUNRISE 5:19 AM CDT SUNSET 8:32 PM CDT  
JUNE 25 2025..........SUNRISE 5:19 AM CDT SUNSET 8:32 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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