825  
CDUS43 KLOT 062134  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT MON OCT 06 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 6 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 84 1:51 PM 88 2007 67 17 73  
MINIMUM 61 5:43 AM 30 2001 46 15 46  
AVERAGE 73 56 17 60  
 
PRECIPITATION (IN)  
TODAY T 0.47 2017 0.10 -0.10 0.00  
MONTH TO DATE T 0.63 -0.63 0.12  
SINCE SEP 1 0.64 3.63 -2.99 1.54  
SINCE JAN 1 21.17 27.00 -5.83 25.86  
 
DEGREE DAYS  
HEATING  
TODAY 0 9 -9 5  
MONTH TO DATE 0 50 -50 26  
SINCE SEP 1 47 150 -103 59  
SINCE JUL 1 58 161 -103 68  
 
COOLING  
TODAY 8 1 7 0  
MONTH TO DATE 47 6 41 3  
SINCE SEP 1 174 94 80 113  
SINCE JAN 1 1082 818 264 911    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 8.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 7:00 AM  
LOWEST 49 2:00 PM  
AVERAGE 65  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 88 2007  
MINIMUM TEMPERATURE (F) 45 27 2001  
 
SUNRISE AND SUNSET  
OCTOBER 6 2025.......SUNRISE 6:56 AM CDT SUNSET 6:26 PM CDT  
OCTOBER 7 2025.......SUNRISE 6:57 AM CDT SUNSET 6:24 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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