101  
CDUS43 KLOT 260633  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1233 AM CST TUE DEC 26 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 25 2023...  
 
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)  
YESTERDAY  
MAXIMUM 59R 12:12 PM 58 2019 33 26 15  
MINIMUM 47 11:59 PM -12 2000 19 28 1  
AVERAGE 53 26 27 8  
 
PRECIPITATION (IN)  
YESTERDAY 0.48R 0.32 2009 0.05 0.43 0.00  
MONTH TO DATE 2.23 1.40 0.83 1.91  
SINCE DEC 1 2.23 1.40 0.83 1.91  
SINCE JAN 1 30.89 32.96 -2.07 31.75  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 39 -27 57  
MONTH TO DATE 664 895 -231 942  
SINCE DEC 1 664 895 -231 942  
SINCE JUL 1 1830 2181 -351 2173  
 
COOLING  
YESTERDAY 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 23 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 12.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 11:00 PM  
LOWEST 64 12:00 PM  
AVERAGE 81  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 61 2019  
MINIMUM TEMPERATURE (F) 19 -6 2017  
 
SUNRISE AND SUNSET  
DECEMBER 26 2023......SUNRISE 7:19 AM CST SUNSET 4:28 PM CST  
DECEMBER 27 2023......SUNRISE 7:20 AM CST SUNSET 4:28 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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