915  
CDUS43 KLOT 010632  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT MON JUL 01 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 30 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 73 3:57 PM 94 2019 84 -11 88  
MINIMUM 52 11:59 PM 49 2007 62 -10 66  
AVERAGE 63 73 -10 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.83 2014 0.10 -0.10 T  
MONTH TO DATE 5.03 3.65 1.38 1.17  
SINCE JUN 1 5.03 3.65 1.38 1.17  
SINCE JAN 1 17.67 15.91 1.76 11.70  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 0 2 0  
MONTH TO DATE 13 30 -17 29  
SINCE JUN 1 13 30 -17 29  
SINCE JUL 1 5255 6360 -1105 5826  
 
COOLING  
YESTERDAY 0 8 -8 12  
MONTH TO DATE 242 175 67 151  
SINCE JUN 1 242 175 67 151  
SINCE JAN 1 296 231 65 202    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 8.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 5:00 AM  
LOWEST 44 2:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 92 2018  
MINIMUM TEMPERATURE (F) 62 48 2001  
 
SUNRISE AND SUNSET  
JULY 1 2024..........SUNRISE 5:22 AM CDT SUNSET 8:32 PM CDT  
JULY 2 2024..........SUNRISE 5:22 AM CDT SUNSET 8:32 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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