994  
CDUS43 KLOT 030644  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
144 AM CDT SAT AUG 03 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 2 2024...  
 
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)  
YESTERDAY  
MAXIMUM 87 3:04 PM 97 2006 83 4 83  
MINIMUM 69 5:34 AM 54 2009 63 6 62  
2021  
AVERAGE 78 73 5 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.93 2006 0.14 -0.14 0.00  
MONTH TO DATE 0.08 0.28 -0.20 T  
SINCE JUN 1 9.67 7.55 2.12 10.79  
SINCE JAN 1 22.31 19.81 2.50 21.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 16 37 -21 29  
SINCE JUL 1 3 4 -1 0  
 
COOLING  
YESTERDAY 13 8 5 8  
MONTH TO DATE 26 16 10 17  
SINCE JUN 1 530 463 67 433  
SINCE JAN 1 584 519 65 484    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 3:00 AM  
LOWEST 59 3:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 2012  
MINIMUM TEMPERATURE (F) 63 54 2000  
 
SUNRISE AND SUNSET  
AUGUST 3 2024........SUNRISE 5:49 AM CDT SUNSET 8:08 PM CDT  
AUGUST 4 2024........SUNRISE 5:50 AM CDT SUNSET 8:07 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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