409  
CDUS43 KLOT 062141  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
441 PM CDT FRI OCT 06 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 6 2023...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 59 9:38 AM 88 2007 67 -8 75  
MINIMUM 46 5:46 AM 30 2001 46 0 47  
AVERAGE 53 56 -3 61  
 
PRECIPITATION (IN)  
TODAY 0.06 0.47 2017 0.10 -0.04 T  
MONTH TO DATE 0.30 0.63 -0.33 T  
SINCE SEP 1 3.07 3.63 -0.56 2.35  
SINCE JAN 1 25.52 27.00 -1.48 27.08  
 
DEGREE DAYS  
HEATING  
TODAY 12 9 3 4  
MONTH TO DATE 14 50 -36 46  
SINCE SEP 1 61 150 -89 144  
SINCE JUL 1 64 161 -97 144  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 25 6 19 0  
SINCE SEP 1 126 94 32 122  
SINCE JAN 1 800 818 -18 945    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 10.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 2:00 PM  
LOWEST 53 10:00 AM  
AVERAGE 68  
   
......................................................
 
 
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 2023.......SUNRISE 6:55 AM CDT SUNSET 6:26 PM CDT  
OCTOBER 7 2023.......SUNRISE 6:56 AM CDT SUNSET 6:25 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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