856  
CDUS43 KLOT 070638  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1238 AM CST FRI NOV 07 2025  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 6 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 59 1:43 PM 73 2020 52 7 59  
MINIMUM 29 7:00 AM 20 2010 35 -6 49  
AVERAGE 44 43 1 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.40 2000 0.08 -0.08 0.00  
MONTH TO DATE 0.00 0.48 -0.48 1.72  
SINCE SEP 1 3.71 6.47 -2.76 4.16  
SINCE JAN 1 24.24 29.84 -5.60 28.48  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 22 -1 11  
MONTH TO DATE 109 124 -15 65  
SINCE SEP 1 447 631 -184 363  
SINCE JUL 1 458 642 -184 372  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 176 99 77 129  
SINCE JAN 1 1084 823 261 927    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 8.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 6:00 AM  
LOWEST 29 3:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 72 2009  
MINIMUM TEMPERATURE (F) 34 19 2019  
 
SUNRISE AND SUNSET  
NOVEMBER 7 2025......SUNRISE 6:33 AM CST SUNSET 4:40 PM CST  
NOVEMBER 8 2025......SUNRISE 6:34 AM CST SUNSET 4:39 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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