606  
CDUS43 KLOT 102133  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT MON AUG 10 2026  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 10 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 87 1:43 PM 92 2021 83 4 88  
MINIMUM 71 3:16 AM 54 2008 63 8 76  
2024  
AVERAGE 79 73 6 82  
 
PRECIPITATION (IN)  
TODAY T 0.31 2020 0.11 -0.11 T  
MONTH TO DATE 2.67 1.27 1.40 T  
SINCE JUN 1 14.71 8.54 6.17 9.61  
SINCE JAN 1 27.59 20.80 6.79 17.67  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 25 37 -12 18  
SINCE JUL 1 1 4 -3 0  
 
COOLING  
TODAY 14 8 6 17  
MONTH TO DATE 82 80 2 95  
SINCE JUN 1 543 527 16 727  
SINCE JAN 1 602 583 19 760    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 75 1:00 PM  
AVERAGE 84  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 92 2016  
MINIMUM TEMPERATURE (F) 63 50 2004  
 
SUNRISE AND SUNSET  
AUGUST 10 2026........SUNRISE 5:56 AM CDT SUNSET 8:00 PM CDT  
AUGUST 11 2026........SUNRISE 5:57 AM CDT SUNSET 7:59 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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