167  
CDUS43 KLOT 262136  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
436 PM CDT FRI JUN 26 2026  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 26 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 66 11:47 AM 95 2005 83 -17 93  
MINIMUM 57 4:16 AM 49 2012 62 -5 73  
AVERAGE 62 72 -10 83  
 
PRECIPITATION (IN)  
TODAY 0.01 1.28 2021 0.11 -0.10 0.16  
MONTH TO DATE 6.62 3.24 3.38 2.65  
SINCE JUN 1 6.62 3.24 3.38 2.65  
SINCE JAN 1 19.50 15.50 4.00 10.71  
 
DEGREE DAYS  
HEATING  
TODAY 3 0 3 0  
MONTH TO DATE 24 30 -6 18  
SINCE JUN 1 24 30 -6 18  
SINCE JUL 1 5930 6360 -430 5676  
 
COOLING  
TODAY 0 8 -8 18  
MONTH TO DATE 107 144 -37 211  
SINCE JUN 1 107 144 -37 211  
SINCE JAN 1 166 200 -34 244    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 6.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 70 11:00 AM  
AVERAGE 84  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 94 2005  
MINIMUM TEMPERATURE (F) 62 48 2017  
 
SUNRISE AND SUNSET  
JUNE 26 2026..........SUNRISE 5:19 AM CDT SUNSET 8:32 PM CDT  
JUNE 27 2026..........SUNRISE 5:20 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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