508  
CDUS43 KLOT 060638  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT MON JUL 06 2026  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JULY 5 2026...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 3:53 PM 99 2012 84 -7 93  
MINIMUM 65 11:59 PM 50 1997 63 2 71  
2008  
AVERAGE 71 74 -3 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.00 2023 0.10 -0.10 0.00  
MONTH TO DATE 3.89 0.51 3.38 0.45  
SINCE JUN 1 10.52 4.16 6.36 3.10  
SINCE JAN 1 23.40 16.42 6.98 11.16  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 24 33 -9 18  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 6 9 -3 17  
MONTH TO DATE 68 41 27 73  
SINCE JUN 1 222 216 6 340  
SINCE JAN 1 281 272 9 373    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 8.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 5:00 AM  
LOWEST 79 4:00 PM  
AVERAGE 88  
   
......................................................
 
 
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 2026..........SUNRISE 5:24 AM CDT SUNSET 8:31 PM CDT  
JULY 7 2026..........SUNRISE 5:25 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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