303  
CDUS43 KLOT 270636  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST FRI DEC 27 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 26 2024...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM MM MM 61 2019 33 MM 47  
MINIMUM MM MM -6 2017 19 MM 27  
AVERAGE MM 26 MM 37  
 
PRECIPITATION (IN)  
YESTERDAY T 0.35 2015 0.04 -0.04 0.01  
MONTH TO DATE 0.32 1.44 -1.12 2.24  
SINCE DEC 1 0.32 1.44 -1.12 2.24  
SINCE JAN 1 30.15 33.00 -2.85 30.90  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 39 MM 28  
MONTH TO DATE 898 934 -36 692  
SINCE DEC 1 898 934 -36 692  
SINCE JUL 1 1812 2220 -408 1858  
 
COOLING  
YESTERDAY MM 0 MM 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 927 823 104 802    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 60 2008  
MINIMUM TEMPERATURE (F) 19 -8 2017  
 
SUNRISE AND SUNSET  
DECEMBER 27 2024......SUNRISE 7:20 AM CST SUNSET 4:29 PM CST  
DECEMBER 28 2024......SUNRISE 7:20 AM CST SUNSET 4:30 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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