898  
CDUS43 KLOT 172236  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
436 PM CST WED JAN 17 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 17 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 14 3:59 PM 48 2023 30 -16 48  
MINIMUM -1 4:02 AM -4 2018 16 -17 36  
AVERAGE 7 23 -16 42  
 
PRECIPITATION (IN)  
TODAY 0.00 0.34 2017 0.04 -0.04 0.00  
MONTH TO DATE 1.07 0.72 0.35 1.26  
SINCE DEC 1 3.33 2.39 0.94 3.17  
SINCE JAN 1 1.07 0.72 0.35 1.26  
 
DEGREE DAYS  
HEATING  
TODAY 58 42 16 23  
MONTH TO DATE 731 705 26 501  
SINCE DEC 1 1583 1839 -256 1651  
SINCE JUL 1 2749 3125 -376 2882  
 
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 23 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 14.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 9:00 AM  
LOWEST 61 12:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 42 2013  
2022  
MINIMUM TEMPERATURE (F) 16 -5 2016  
 
SUNRISE AND SUNSET  
JANUARY 17 2024.......SUNRISE 7:17 AM CST SUNSET 4:49 PM CST  
JANUARY 18 2024.......SUNRISE 7:17 AM CST SUNSET 4:50 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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