296  
CDUS43 KLOT 280634  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT MON OCT 28 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 27 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 58 3:15 PM 77 2014 57 1 70  
MINIMUM 32 7:00 AM 23 1997 38 -6 41  
AVERAGE 45 48 -3 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.55 1998 0.09 -0.09 0.06  
MONTH TO DATE 0.96 2.67 -1.71 2.63  
SINCE SEP 1 2.38 5.67 -3.29 5.40  
SINCE JAN 1 26.70 29.04 -2.34 27.85  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 17 3 9  
MONTH TO DATE 245 333 -88 240  
SINCE SEP 1 278 433 -155 287  
SINCE JUL 1 287 444 -157 290  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 9 -6 27  
SINCE SEP 1 113 97 16 128  
SINCE JAN 1 911 821 90 802    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 2.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 7:00 AM  
LOWEST 34 2:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 78 1999  
MINIMUM TEMPERATURE (F) 38 21 1997  
 
SUNRISE AND SUNSET  
OCTOBER 28 2024.......SUNRISE 7:21 AM CDT SUNSET 5:52 PM CDT  
OCTOBER 29 2024.......SUNRISE 7:22 AM CDT SUNSET 5:50 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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