276  
CDUS43 KLOT 162132  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CDT WED OCT 16 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 16 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 58 2:59 PM 78 1998 62 -4 55  
MINIMUM 34 5:25 AM 29 2018 42 -8 37  
AVERAGE 46 52 -6 46  
 
PRECIPITATION (IN)  
TODAY 0.00 0.65 2007 0.10 -0.10 0.00  
MONTH TO DATE 0.13 1.66 -1.53 2.02  
SINCE SEP 1 1.55 4.66 -3.11 4.79  
SINCE JAN 1 25.87 28.03 -2.16 27.24  
 
DEGREE DAYS  
HEATING  
TODAY 19 13 6 19  
MONTH TO DATE 119 164 -45 129  
SINCE SEP 1 152 264 -112 176  
SINCE JUL 1 161 275 -114 179  
 
COOLING  
TODAY 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 13 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 6:00 AM  
LOWEST 27 3:00 PM  
AVERAGE 55  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 83 2016  
MINIMUM TEMPERATURE (F) 42 28 2004  
 
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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