174  
CDUS43 KLOT 252237  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CST MON DEC 25 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 25 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 59R 12:12 PM 58 2019 33 26 15  
MINIMUM 50 4:51 AM -12 2000 19 31 1  
AVERAGE 55 26 29 8  
 
PRECIPITATION (IN)  
TODAY 0.05 0.32 2009 0.05 0.00 0.00  
MONTH TO DATE 1.80 1.40 0.40 1.91  
SINCE DEC 1 1.80 1.40 0.40 1.91  
SINCE JAN 1 30.46 32.96 -2.50 31.75  
 
DEGREE DAYS  
HEATING  
TODAY 10 39 -29 57  
MONTH TO DATE 662 895 -233 942  
SINCE DEC 1 662 895 -233 942  
SINCE JUL 1 1828 2181 -353 2173  
 
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 23 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 11.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 PM  
LOWEST 64 12:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 61 2019  
MINIMUM TEMPERATURE (F) 19 -6 2017  
 
SUNRISE AND SUNSET  
DECEMBER 25 2023......SUNRISE 7:19 AM CST SUNSET 4:27 PM CST  
DECEMBER 26 2023......SUNRISE 7:19 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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