795  
CDUS43 KLOT 282132  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CDT MON AUG 28 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 28 2023...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 81 2:47 PM 93 2021 81 0 87  
MINIMUM 52R 4:00 AM 54 2003 60 -8 67  
AVERAGE 67 70 -3 77  
 
PRECIPITATION (IN)  
TODAY 0.00 1.26 2004 0.12 -0.12 0.32  
MONTH TO DATE 1.13 3.46 -2.33 3.68  
SINCE JUN 1 11.92 10.73 1.19 9.79  
SINCE JAN 1 22.45 22.99 -0.54 24.47  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 29 37 -8 13  
SINCE JUL 1 0 4 -4 0  
 
COOLING  
TODAY 2 6 -4 12  
MONTH TO DATE 200 203 -3 203  
SINCE JUN 1 616 650 -34 683  
SINCE JAN 1 667 706 -39 804    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 3.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 5:00 AM  
LOWEST 39 2:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 92 2010  
MINIMUM TEMPERATURE (F) 60 51 1999  
2001  
 
SUNRISE AND SUNSET  
AUGUST 28 2023........SUNRISE 6:14 AM CDT SUNSET 7:33 PM CDT  
AUGUST 29 2023........SUNRISE 6:15 AM CDT SUNSET 7:32 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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