998  
CDUS43 KLOT 200637  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
137 AM CDT THU JUN 20 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 19 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 92 3:46 PM 93 2012 82 10 86  
MINIMUM 72 4:25 AM 45 2003 60 12 57  
AVERAGE 82 71 11 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.43 2009 0.11 -0.11 0.00  
MONTH TO DATE 2.34 2.44 -0.10 0.24  
SINCE JUN 1 2.34 2.44 -0.10 0.24  
SINCE JAN 1 14.98 14.70 0.28 10.77  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 11 30 -19 29  
SINCE JUN 1 11 30 -19 29  
SINCE JUL 1 5253 6360 -1107 5826  
 
COOLING  
YESTERDAY 17 6 11 7  
MONTH TO DATE 144 93 51 62  
SINCE JUN 1 144 93 51 62  
SINCE JAN 1 198 149 49 113    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 9.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 5:00 AM  
LOWEST 41 5:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 94 2022  
MINIMUM TEMPERATURE (F) 60 43 2003  
 
SUNRISE AND SUNSET  
JUNE 20 2024..........SUNRISE 5:18 AM CDT SUNSET 8:32 PM CDT  
JUNE 21 2024..........SUNRISE 5:18 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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