134  
CDUS43 KLOT 022132  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CDT MON OCT 02 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 2 2023...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 83R 2:59 PM 83 2005 69 14 67  
2017  
MINIMUM 57 6:29 AM 27 2003 47 10 46  
AVERAGE 70 58 12 57  
 
PRECIPITATION (IN)  
TODAY 0.00 1.23 2019 0.11 -0.11 0.00  
MONTH TO DATE 0.00 0.22 -0.22 0.00  
SINCE SEP 1 2.77 3.22 -0.45 2.35  
SINCE JAN 1 25.22 26.59 -1.37 27.08  
 
DEGREE DAYS  
HEATING  
TODAY 0 8 -8 8  
MONTH TO DATE 0 16 -16 17  
SINCE SEP 1 47 116 -69 115  
SINCE JUL 1 50 127 -77 115  
 
COOLING  
TODAY 5 1 4 0  
MONTH TO DATE 10 2 8 0  
SINCE SEP 1 111 90 21 122  
SINCE JAN 1 785 814 -29 945    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 3.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 46 2:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 88 2018  
MINIMUM TEMPERATURE (F) 47 31 2004  
 
SUNRISE AND SUNSET  
OCTOBER 2 2023.......SUNRISE 6:51 AM CDT SUNSET 6:33 PM CDT  
OCTOBER 3 2023.......SUNRISE 6:52 AM CDT SUNSET 6:32 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