462  
CDUS43 KLOT 020645  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
145 AM CDT FRI AUG 02 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 1 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 86 4:19 PM 96 2006 83 3 84  
MINIMUM 69 11:42 PM 51 1998 63 6 64  
AVERAGE 78 73 5 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 0.20 2000 0.14 -0.06 T  
MONTH TO DATE 0.08 0.14 -0.06 T  
SINCE JUN 1 9.67 7.41 2.26 10.79  
SINCE JAN 1 22.31 19.67 2.64 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 9  
MONTH TO DATE 13 8 5 9  
SINCE JUN 1 517 455 62 425  
SINCE JAN 1 571 511 60 476    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 5.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 12:00 AM  
LOWEST 63 4:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 97 2006  
MINIMUM TEMPERATURE (F) 63 54 2009  
2021  
 
SUNRISE AND SUNSET  
AUGUST 2 2024........SUNRISE 5:48 AM CDT SUNSET 8:10 PM CDT  
AUGUST 3 2024........SUNRISE 5:49 AM CDT SUNSET 8:08 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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