393  
CDUS43 KLOT 132134  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT FRI JUN 13 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 13 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 72 2:21 PM 90 2017 80 -8 89  
2022  
MINIMUM 58 3:35 AM 46 2012 59 -1 68  
AVERAGE 65 69 -4 79  
 
PRECIPITATION (IN)  
TODAY T 1.44 1999 0.13 -0.13 T  
MONTH TO DATE 1.13 1.73 -0.60 2.30  
SINCE JUN 1 1.13 1.73 -0.60 2.30  
SINCE JAN 1 9.19 13.99 -4.80 14.94  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 18 24 -6 11  
SINCE JUN 1 18 24 -6 11  
SINCE JUL 1 5675 6354 -679 5253  
 
COOLING  
TODAY 0 5 -5 14  
MONTH TO DATE 37 57 -20 61  
SINCE JUN 1 37 57 -20 61  
SINCE JAN 1 70 113 -43 115    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 5.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 3:00 PM  
LOWEST 78 12:00 AM  
AVERAGE 81  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 97 2022  
MINIMUM TEMPERATURE (F) 59 44 1997  
 
SUNRISE AND SUNSET  
JUNE 13 2025..........SUNRISE 5:17 AM CDT SUNSET 8:29 PM CDT  
JUNE 14 2025..........SUNRISE 5:17 AM CDT SUNSET 8:30 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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