455  
CDUS43 KLOT 132140  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
440 PM CDT TUE AUG 13 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 13 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 86 2:48 PM 91 2010 82 4 79  
MINIMUM 58 5:22 AM 50 2004 63 -5 60  
AVERAGE 72 72 0 70  
 
PRECIPITATION (IN)  
TODAY 0.00 2.86 2002 0.12 -0.12 0.00  
MONTH TO DATE 0.74 1.64 -0.90 0.17  
SINCE JUN 1 10.33 8.91 1.42 10.96  
SINCE JAN 1 22.97 21.17 1.80 21.49  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE JUN 1 18 37 -19 29  
SINCE JUL 1 5 4 1 0  
 
COOLING  
TODAY 7 8 -1 5  
MONTH TO DATE 90 104 -14 92  
SINCE JUN 1 594 551 43 508  
SINCE JAN 1 648 607 41 559    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 1.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 40 2:00 PM  
AVERAGE 67  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 89 2020  
MINIMUM TEMPERATURE (F) 62 46 2004  
 
SUNRISE AND SUNSET  
AUGUST 13 2024........SUNRISE 6:00 AM CDT SUNSET 7:55 PM CDT  
AUGUST 14 2024........SUNRISE 6:01 AM CDT SUNSET 7:54 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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