256  
CDUS43 KLOT 082248  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
448 PM CST SAT NOV 08 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 8 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 48 12:08 AM 75 2020 51 -3 63  
MINIMUM 42 9:33 AM 14 2019 34 8 36  
AVERAGE 45 43 2 50  
 
PRECIPITATION (IN)  
TODAY 0.01 1.16 2011 0.07 -0.06 0.00  
MONTH TO DATE 0.17 0.62 -0.45 1.72  
SINCE SEP 1 3.88 6.61 -2.73 4.16  
SINCE JAN 1 24.41 29.98 -5.57 28.48  
 
DEGREE DAYS  
HEATING  
TODAY 20 22 -2 15  
MONTH TO DATE 140 168 -28 96  
SINCE SEP 1 478 675 -197 394  
SINCE JUL 1 489 686 -197 403  
 
COOLING  
TODAY 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 15 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 9.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 4:00 AM  
LOWEST 70 2:00 PM  
AVERAGE 84  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 74 2020  
MINIMUM TEMPERATURE (F) 34 18 2017  
2018  
 
SUNRISE AND SUNSET  
NOVEMBER 8 2025......SUNRISE 6:34 AM CST SUNSET 4:39 PM CST  
NOVEMBER 9 2025......SUNRISE 6:36 AM CST SUNSET 4:38 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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