988  
CDUS43 KLOT 280637  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
137 AM CDT WED AUG 28 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 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 97R 2:59 PM 93 2020 81 16 77  
MINIMUM 73 11:59 PM 47 2015 60 13 53  
AVERAGE 85 70 15 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.15 0.80 2016 0.13 0.02 0.00  
MONTH TO DATE 1.71 3.34 -1.63 1.13  
SINCE JUN 1 11.30 10.61 0.69 11.92  
SINCE JAN 1 23.94 22.87 1.07 22.45  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 6 0 6 0  
SINCE JUN 1 22 37 -15 29  
SINCE JUL 1 9 4 5 0  
 
COOLING  
YESTERDAY 20 6 14 0  
MONTH TO DATE 199 197 2 198  
SINCE JUN 1 703 644 59 614  
SINCE JAN 1 757 700 57 665    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 7.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 11:00 PM  
LOWEST 51 3:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 93 2021  
MINIMUM TEMPERATURE (F) 60 52 2023  
 
SUNRISE AND SUNSET  
AUGUST 28 2024........SUNRISE 6:15 AM CDT SUNSET 7:32 PM CDT  
AUGUST 29 2024........SUNRISE 6:16 AM CDT SUNSET 7:31 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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