952  
CDUS43 KLOT 152233  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CST THU FEB 15 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 15 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 43 3:28 PM 55 1999 35 8 50  
MINIMUM 37 10:26 AM -3 2015 19 18 31  
AVERAGE 40 27 13 41  
 
PRECIPITATION (IN)  
TODAY 0.08 0.15 2023 0.04 0.04 0.15  
MONTH TO DATE 0.10 0.59 -0.49 0.99  
SINCE DEC 1 4.43 3.53 0.90 4.76  
SINCE JAN 1 2.17 1.86 0.31 2.85  
 
DEGREE DAYS  
HEATING  
TODAY 25 38 -13 24  
MONTH TO DATE 426 598 -172 521  
SINCE DEC 1 2529 3024 -495 2721  
SINCE JUL 1 3695 4310 -615 3952  
 
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 31 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 16.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 33 4:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 53 2022  
MINIMUM TEMPERATURE (F) 19 -6 2007  
 
SUNRISE AND SUNSET  
FEBRUARY 15 2024......SUNRISE 6:49 AM CST SUNSET 5:25 PM CST  
FEBRUARY 16 2024......SUNRISE 6:48 AM CST SUNSET 5:27 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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