751  
CDUS43 KLOT 190636  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST WED NOV 19 2025  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 18 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 43 1:12 PM 70 1999 46 -3 61  
MINIMUM 38 4:03 AM 8 2014 30 8 44  
AVERAGE 41 38 3 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.32 1.35 2003 0.07 0.25 0.53  
MONTH TO DATE 0.80 1.35 -0.55 2.95  
SINCE SEP 1 4.51 7.34 -2.83 5.39  
SINCE JAN 1 25.04 30.71 -5.67 29.71  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 27 -3 12  
MONTH TO DATE 385 416 -31 264  
SINCE SEP 1 723 923 -200 562  
SINCE JUL 1 734 934 -200 571  
 
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 17 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 10.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 PM  
LOWEST 50 12:00 AM  
AVERAGE 75  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 66 2020  
MINIMUM TEMPERATURE (F) 30 14 2022  
 
SUNRISE AND SUNSET  
NOVEMBER 19 2025......SUNRISE 6:48 AM CST SUNSET 4:29 PM CST  
NOVEMBER 20 2025......SUNRISE 6:49 AM CST SUNSET 4:28 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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