501  
CDUS43 KLOT 060633  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT SUN JUL 06 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JULY 5 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 93 2:43 PM 99 2012 84 9 81  
MINIMUM 71 4:43 AM 50 1997 63 8 65  
2008  
AVERAGE 82 74 8 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.00 2023 0.10 -0.10 0.00  
MONTH TO DATE 0.45 0.51 -0.06 0.61  
SINCE JUN 1 3.10 4.16 -1.06 5.64  
SINCE JAN 1 11.16 16.42 -5.26 18.28  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 3  
SINCE JUN 1 18 33 -15 16  
SINCE JUL 1 0 0 0 3  
 
COOLING  
YESTERDAY 17 9 8 8  
MONTH TO DATE 73 41 32 41  
SINCE JUN 1 340 216 124 283  
SINCE JAN 1 373 272 101 337    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 11.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 3:00 AM  
LOWEST 38 4:00 PM  
AVERAGE 61  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 100 2012  
MINIMUM TEMPERATURE (F) 63 49 2001  
 
SUNRISE AND SUNSET  
JULY 6 2025..........SUNRISE 5:25 AM CDT SUNSET 8:31 PM CDT  
JULY 7 2025..........SUNRISE 5:25 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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