736  
CDUS43 KLOT 062234  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CST WED DEC 06 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 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 38 12:56 PM 60 1998 39 -1 44  
MINIMUM 29 12:10 AM -1 2007 24 5 29  
AVERAGE 34 31 3 37  
 
PRECIPITATION (IN)  
TODAY 0.00 0.04 2008 0.06 -0.06 0.00  
MONTH TO DATE 0.85 0.38 0.47 T  
SINCE DEC 1 0.85 0.38 0.47 T  
SINCE JAN 1 29.51 31.94 -2.43 29.84  
 
DEGREE DAYS  
HEATING  
TODAY 31 34 -3 28  
MONTH TO DATE 164 197 -33 189  
SINCE DEC 1 164 197 -33 189  
SINCE JUL 1 1330 1483 -153 1420  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 802 823 -21 955    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 8.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 4:00 PM  
LOWEST 69 5:00 AM  
AVERAGE 74  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 51 2004  
MINIMUM TEMPERATURE (F) 24 -4 2005  
 
SUNRISE AND SUNSET  
DECEMBER 6 2023......SUNRISE 7:06 AM CST SUNSET 4:22 PM CST  
DECEMBER 7 2023......SUNRISE 7:07 AM CST SUNSET 4:22 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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