012  
CDUS43 KLOT 222146  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
446 PM CDT SUN SEP 22 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 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 72 11:15 AM 94 2017 73 -1 75  
MINIMUM 65 2:26 AM 38 1999 51 14 64  
AVERAGE 69 62 7 70  
 
PRECIPITATION (IN)  
TODAY 0.86 2.34 2006 0.10 0.76 0.14  
MONTH TO DATE 0.91 2.21 -1.30 2.44  
SINCE SEP 1 0.91 2.21 -1.30 2.44  
SINCE JAN 1 25.23 25.58 -0.35 24.89  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 0  
MONTH TO DATE 22 52 -30 40  
SINCE SEP 1 22 52 -30 40  
SINCE JUL 1 31 63 -32 43  
 
COOLING  
TODAY 4 2 2 5  
MONTH TO DATE 98 76 22 81  
SINCE SEP 1 98 76 22 81  
SINCE JAN 1 896 800 96 755    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 3.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 PM  
LOWEST 68 12:00 AM  
AVERAGE 83  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 94 2017  
MINIMUM TEMPERATURE (F) 51 36 2012  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2024.....SUNRISE 6:41 AM CDT SUNSET 6:49 PM CDT  
SEPTEMBER 23 2024.....SUNRISE 6:42 AM CDT SUNSET 6:47 PM CDT  
 
- 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