793  
CDUS43 KLOT 052236  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
436 PM CST TUE DEC 05 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 5 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 42 2:22 PM 68 2001 39 3 43  
MINIMUM 33 7:45 AM 0 2005 24 9 23  
AVERAGE 38 32 6 33  
 
PRECIPITATION (IN)  
TODAY 0.03 0.18 2021 0.06 -0.03 0.00  
MONTH TO DATE 0.85 0.32 0.53 T  
SINCE DEC 1 0.85 0.32 0.53 T  
SINCE JAN 1 29.51 31.88 -2.37 29.84  
 
DEGREE DAYS  
HEATING  
TODAY 27 33 -6 32  
MONTH TO DATE 131 163 -32 161  
SINCE DEC 1 131 163 -32 161  
SINCE JUL 1 1297 1449 -152 1392  
 
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 N (340)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 8.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 8:00 AM  
LOWEST 76 3:00 PM  
AVERAGE 86  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 60 1998  
MINIMUM TEMPERATURE (F) 24 -1 2007  
 
SUNRISE AND SUNSET  
DECEMBER 5 2023......SUNRISE 7:05 AM CST SUNSET 4:22 PM CST  
DECEMBER 6 2023......SUNRISE 7:06 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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