919  
CDUS43 KLOT 100643  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
143 AM CDT THU OCT 10 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 9 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 71 2:09 PM 88 2010 66 5 57  
MINIMUM 44 6:11 AM 26 2000 44 0 38  
AVERAGE 58 55 3 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30 2009 0.11 -0.11 0.00  
MONTH TO DATE 0.12 0.94 -0.82 0.30  
SINCE SEP 1 1.54 3.94 -2.40 3.07  
SINCE JAN 1 25.86 27.31 -1.45 25.52  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 10 -3 17  
MONTH TO DATE 50 80 -30 32  
SINCE SEP 1 83 180 -97 79  
SINCE JUL 1 92 191 -99 82  
 
COOLING  
YESTERDAY 0 1 -1 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 16 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 5.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1:00 AM  
LOWEST 39 1:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 84 2010  
MINIMUM TEMPERATURE (F) 44 28 2000  
 
SUNRISE AND SUNSET  
OCTOBER 10 2024.......SUNRISE 7:00 AM CDT SUNSET 6:19 PM CDT  
OCTOBER 11 2024.......SUNRISE 7:01 AM CDT SUNSET 6:17 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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