019  
CDUS43 KLOT 160641  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
141 AM CDT WED OCT 16 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 15 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 54 2:43 PM 79 1999 63 -9 57  
MINIMUM 38 2:12 AM 27 1997 42 -4 44  
2006  
AVERAGE 46 53 -7 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.31 2008 0.10 -0.09 T  
MONTH TO DATE 0.13 1.56 -1.43 2.02  
SINCE SEP 1 1.55 4.56 -3.01 4.79  
SINCE JAN 1 25.87 27.93 -2.06 27.24  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 13 6 14  
MONTH TO DATE 100 151 -51 110  
SINCE SEP 1 133 251 -118 157  
SINCE JUL 1 142 262 -120 160  
 
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 26 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 13.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 6:00 AM  
LOWEST 42 4:00 PM  
AVERAGE 64  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 78 1998  
MINIMUM TEMPERATURE (F) 42 29 2018  
 
SUNRISE AND SUNSET  
OCTOBER 16 2024.......SUNRISE 7:07 AM CDT SUNSET 6:09 PM CDT  
OCTOBER 17 2024.......SUNRISE 7:08 AM CDT SUNSET 6:07 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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