366  
CDUS43 KLOT 162140  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
440 PM CDT TUE JUN 16 2026  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 16 2026...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 76 12:46 PM 94 2022 81 -5 87  
MINIMUM 59 3:57 AM 47 2023 59 0 59  
AVERAGE 68 70 -2 73  
 
PRECIPITATION (IN)  
TODAY T 0.42 2009 0.12 -0.12 0.00  
MONTH TO DATE 4.36 2.09 2.27 1.13  
SINCE JUN 1 4.36 2.09 2.27 1.13  
SINCE JAN 1 17.24 14.35 2.89 9.19  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 14 27 -13 18  
SINCE JUN 1 14 27 -13 18  
SINCE JUL 1 5920 6357 -437 5676  
 
COOLING  
TODAY 3 6 -3 8  
MONTH TO DATE 98 75 23 53  
SINCE JUN 1 98 75 23 53  
SINCE JAN 1 157 131 26 86    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 15.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 7:00 AM  
LOWEST 38 1:00 PM  
AVERAGE 57  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 94 2024  
MINIMUM TEMPERATURE (F) 60 46 1997  
1999  
 
SUNRISE AND SUNSET  
JUNE 16 2026..........SUNRISE 5:17 AM CDT SUNSET 8:30 PM CDT  
JUNE 17 2026..........SUNRISE 5:17 AM CDT SUNSET 8:31 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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