173  
CDUS43 KLOT 300633  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT FRI AUG 30 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 29 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 3:30 PM 92 2010 80 7 84  
MINIMUM 70 6:25 AM 51 1999 60 10 59  
2001  
AVERAGE 79 70 9 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.25 2015 0.12 -0.12 T  
MONTH TO DATE 1.87 3.58 -1.71 1.13  
SINCE JUN 1 11.46 10.85 0.61 11.92  
SINCE JAN 1 24.10 23.11 0.99 22.45  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 6 0 6 0  
SINCE JUN 1 22 37 -15 29  
SINCE JUL 1 9 4 5 0  
 
COOLING  
YESTERDAY 14 6 8 7  
MONTH TO DATE 225 209 16 207  
SINCE JUN 1 729 656 73 623  
SINCE JAN 1 783 712 71 674    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 3:00 AM  
LOWEST 57 4:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 93 2013  
MINIMUM TEMPERATURE (F) 60 48 2009  
 
SUNRISE AND SUNSET  
AUGUST 30 2024........SUNRISE 6:17 AM CDT SUNSET 7:29 PM CDT  
AUGUST 31 2024........SUNRISE 6:18 AM CDT SUNSET 7:27 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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