081  
CDUS43 KLOT 120646  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
146 AM CDT SAT OCT 12 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 11 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 83R 2:20 PM 82 2010 65 18 64  
MINIMUM 47 5:55 AM 28 2009 44 3 33  
AVERAGE 65 54 11 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.25 2019 0.11 -0.11 0.33  
MONTH TO DATE 0.12 1.15 -1.03 0.63  
SINCE SEP 1 1.54 4.15 -2.61 3.40  
SINCE JAN 1 25.86 27.52 -1.66 25.85  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 11 -11 16  
MONTH TO DATE 57 102 -45 64  
SINCE SEP 1 90 202 -112 111  
SINCE JUL 1 99 213 -114 114  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 9 -6 25  
SINCE SEP 1 113 97 16 126  
SINCE JAN 1 911 821 90 800    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 8.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 6:00 AM  
LOWEST 27 2:00 PM  
AVERAGE 59  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 84 2008  
MINIMUM TEMPERATURE (F) 43 30 2006  
 
SUNRISE AND SUNSET  
OCTOBER 12 2024.......SUNRISE 7:03 AM CDT SUNSET 6:15 PM CDT  
OCTOBER 13 2024.......SUNRISE 7:04 AM CDT SUNSET 6:14 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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