126  
CDUS43 KLOT 230636  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
136 AM CDT MON JUN 23 2025  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 22 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 94R 3:07 PM 92 2024 82 12 92  
MINIMUM 77 4:57 AM 48 2021 61 16 71  
AVERAGE 86 72 14 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.94 2024 0.12 -0.12 1.94  
MONTH TO DATE 2.07 2.79 -0.72 4.34  
SINCE JUN 1 2.07 2.79 -0.72 4.34  
SINCE JAN 1 10.13 15.05 -4.92 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 17  
MONTH TO DATE 137 114 23 188  
SINCE JUN 1 137 114 23 188  
SINCE JAN 1 170 170 0 242    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 13.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 4:00 AM  
LOWEST 51 2:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 97 2009  
MINIMUM TEMPERATURE (F) 61 48 2001  
 
SUNRISE AND SUNSET  
JUNE 23 2025..........SUNRISE 5:18 AM CDT SUNSET 8:32 PM CDT  
JUNE 24 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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