497  
CDUS43 KLOT 252235  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CST THU JAN 25 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 25 2024...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 38 12:56 PM 48 2002 30 8 35  
MINIMUM 34 6:55 AM -11 2008 15 19 31  
AVERAGE 36 23 13 33  
 
PRECIPITATION (IN)  
TODAY 0.00 0.20 2023 0.04 -0.04 0.20  
MONTH TO DATE 1.51 1.04 0.47 1.78  
SINCE DEC 1 3.77 2.71 1.06 3.69  
SINCE JAN 1 1.51 1.04 0.47 1.78  
 
DEGREE DAYS  
HEATING  
TODAY 29 42 -13 32  
MONTH TO DATE 1077 1041 36 763  
SINCE DEC 1 1929 2175 -246 1913  
SINCE JUL 1 3095 3461 -366 3144  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 6.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 96 12:00 AM  
AVERAGE 98  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 53 2002  
MINIMUM TEMPERATURE (F) 16 -17 2019  
 
SUNRISE AND SUNSET  
JANUARY 25 2024.......SUNRISE 7:12 AM CST SUNSET 4:59 PM CST  
JANUARY 26 2024.......SUNRISE 7:11 AM CST SUNSET 5:00 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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