964  
CDUS43 KLOT 030635  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1235 AM CST MON NOV 03 2025  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 2 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 53 12:32 PM 73 2015 54 -1 58  
MINIMUM 39 12:53 AM 22 2006 36 3 29  
2020  
AVERAGE 46 45 1 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.02 2003 0.07 -0.07 0.00  
MONTH TO DATE 0.00 0.15 -0.15 0.00  
SINCE SEP 1 3.71 6.14 -2.43 2.44  
SINCE JAN 1 24.24 29.51 -5.27 26.76  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 20 -1 21  
MONTH TO DATE 39 40 -1 42  
SINCE SEP 1 377 547 -170 340  
SINCE JUL 1 388 558 -170 349  
 
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 20 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1:00 AM  
LOWEST 46 2:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 73 2008  
MINIMUM TEMPERATURE (F) 36 18 2006  
 
SUNRISE AND SUNSET  
NOVEMBER 3 2025......SUNRISE 6:28 AM CST SUNSET 4:44 PM CST  
NOVEMBER 4 2025......SUNRISE 6:30 AM CST SUNSET 4:43 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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