519  
CDUS43 KLOT 190646  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1246 AM CST MON FEB 19 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 18 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 46 3:35 PM 69 2017 36 10 44  
MINIMUM 21 6:46 AM -8 2006 20 1 23  
AVERAGE 34 28 6 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.33 2013 0.05 -0.05 0.00  
MONTH TO DATE 0.10 0.73 -0.63 1.22  
SINCE DEC 1 4.43 3.67 0.76 4.99  
SINCE JAN 1 2.17 2.00 0.17 3.08  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 37 -6 31  
MONTH TO DATE 546 711 -165 633  
SINCE DEC 1 2649 3137 -488 2833  
SINCE JUL 1 3815 4423 -608 4064  
 
COOLING  
YESTERDAY 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 21 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 11.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 4:00 AM  
LOWEST 32 4:00 PM  
AVERAGE 54  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 67 2017  
MINIMUM TEMPERATURE (F) 20 -8 2015  
 
SUNRISE AND SUNSET  
FEBRUARY 19 2024......SUNRISE 6:44 AM CST SUNSET 5:30 PM CST  
FEBRUARY 20 2024......SUNRISE 6:42 AM CST SUNSET 5:32 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page