753  
CDUS43 KLOT 150637  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
137 AM CDT SUN JUN 15 2025  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 14 2025...  
 
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)  
YESTERDAY  
MAXIMUM 78 3:35 PM 97 2022 81 -3 87  
MINIMUM 57 11:55 PM 44 1997 59 -2 58  
AVERAGE 68 70 -2 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.38 2017 0.12 -0.12 0.00  
MONTH TO DATE 1.13 1.85 -0.72 2.30  
SINCE JUN 1 1.13 1.85 -0.72 2.30  
SINCE JAN 1 9.19 14.11 -4.92 14.94  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 18 25 -7 11  
SINCE JUN 1 18 25 -7 11  
SINCE JUL 1 5675 6355 -680 5253  
 
COOLING  
YESTERDAY 3 6 -3 8  
MONTH TO DATE 41 63 -22 69  
SINCE JUN 1 41 63 -22 69  
SINCE JAN 1 74 119 -45 123    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 8.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 62 3:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 96 2022  
MINIMUM TEMPERATURE (F) 59 43 1997  
 
SUNRISE AND SUNSET  
JUNE 15 2025..........SUNRISE 5:17 AM CDT SUNSET 8:30 PM CDT  
JUNE 16 2025..........SUNRISE 5:17 AM CDT SUNSET 8:31 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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