146  
CDUS43 KLOT 162141  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
441 PM CDT TUE JUL 16 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JULY 16 2024...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 83 2:59 PM 96 2012 84 -1 80  
MINIMUM 67 3:31 AM 51 2014 64 3 63  
AVERAGE 75 74 1 72  
 
PRECIPITATION (IN)  
TODAY 0.00 0.99 2019 0.12 -0.12 0.00  
MONTH TO DATE 4.11 1.81 2.30 5.27  
SINCE JUN 1 9.14 5.46 3.68 6.44  
SINCE JAN 1 21.78 17.72 4.06 16.97  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 3 0 3 0  
SINCE JUN 1 16 33 -17 29  
SINCE JUL 1 3 0 3 0  
 
COOLING  
TODAY 10 9 1 7  
MONTH TO DATE 152 140 12 130  
SINCE JUN 1 394 315 79 281  
SINCE JAN 1 448 371 77 332    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 8.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 67 3:00 PM  
AVERAGE 80  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 97 2012  
MINIMUM TEMPERATURE (F) 64 52 2014  
 
SUNRISE AND SUNSET  
JULY 16 2024..........SUNRISE 5:32 AM CDT SUNSET 8:26 PM CDT  
JULY 17 2024..........SUNRISE 5:33 AM CDT SUNSET 8:25 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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