091  
CDUS43 KLOT 242239  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
439 PM CST SUN DEC 24 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 24 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 54 2:47 PM 55 2019 33 21 14  
2021  
MINIMUM 47 2:07 AM -5 2000 19 28 -2  
2004  
2013  
AVERAGE 51 26 25 6  
 
PRECIPITATION (IN)  
TODAY 0.00 0.34 2009 0.05 -0.05 0.00  
MONTH TO DATE 1.75 1.35 0.40 1.91  
SINCE DEC 1 1.75 1.35 0.40 1.91  
SINCE JAN 1 30.41 32.91 -2.50 31.75  
 
DEGREE DAYS  
HEATING  
TODAY 14 39 -25 59  
MONTH TO DATE 652 856 -204 885  
SINCE DEC 1 652 856 -204 885  
SINCE JUL 1 1818 2142 -324 2116  
 
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 16 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 7.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 89 2:00 PM  
AVERAGE 95  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 58 2019  
MINIMUM TEMPERATURE (F) 19 -12 2000  
 
SUNRISE AND SUNSET  
DECEMBER 24 2023......SUNRISE 7:19 AM CST SUNSET 4:26 PM CST  
DECEMBER 25 2023......SUNRISE 7:19 AM CST SUNSET 4:27 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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