690  
CDUS43 KLOT 230650  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
150 AM CDT TUE JUN 23 2026  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 22 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 75 3:30 PM 94 2025 82 -7 94  
MINIMUM 56 11:58 PM 48 2021 61 -5 77  
AVERAGE 66 72 -6 86  
 
PRECIPITATION (IN)  
YESTERDAY T 1.94 2024 0.12 -0.12 0.00  
MONTH TO DATE 6.02 2.79 3.23 2.07  
SINCE JUN 1 6.02 2.79 3.23 2.07  
SINCE JAN 1 18.90 15.05 3.85 10.13  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 19 30 -11 18  
SINCE JUN 1 19 30 -11 18  
SINCE JUL 1 5925 6360 -435 5676  
 
COOLING  
YESTERDAY 1 7 -6 21  
MONTH TO DATE 103 114 -11 137  
SINCE JUN 1 103 114 -11 137  
SINCE JAN 1 162 170 -8 170    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 9.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 47 6:00 PM  
AVERAGE 72  
   
......................................................
 
 
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 2026..........SUNRISE 5:18 AM CDT SUNSET 8:32 PM CDT  
JUNE 24 2026..........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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