979  
CDUS43 KLOT 210639  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1239 AM CST WED FEB 21 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 20 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 57 3:19 PM 69 2017 37 20 49  
MINIMUM 23 6:32 AM -9 2015 20 3 25  
AVERAGE 40 28 12 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.74 2011 0.05 -0.05 0.00  
MONTH TO DATE 0.10 0.82 -0.72 1.22  
SINCE DEC 1 4.43 3.76 0.67 4.99  
SINCE JAN 1 2.17 2.09 0.08 3.08  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 37 -12 28  
MONTH TO DATE 601 785 -184 683  
SINCE DEC 1 2704 3211 -507 2883  
SINCE JUL 1 3870 4497 -627 4114  
 
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 22 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 9.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 7:00 AM  
LOWEST 31 3:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 65 2017  
MINIMUM TEMPERATURE (F) 21 5 2008  
 
SUNRISE AND SUNSET  
FEBRUARY 21 2024......SUNRISE 6:41 AM CST SUNSET 5:33 PM CST  
FEBRUARY 22 2024......SUNRISE 6:39 AM CST SUNSET 5:34 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