359  
CDUS43 KLOT 152138  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
438 PM CDT MON JUL 15 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JULY 15 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 89 2:59 PM 94 2006 84 5 83  
MINIMUM 66 4:49 AM 53 2014 64 2 67  
AVERAGE 78 74 4 75  
 
PRECIPITATION (IN)  
TODAY 0.00 1.40 2021 0.12 -0.12 0.02  
MONTH TO DATE 3.42 1.69 1.73 5.27  
SINCE JUN 1 8.45 5.34 3.11 6.44  
SINCE JAN 1 21.09 17.60 3.49 16.97  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 3 0 3 0  
SINCE JUN 1 16 33 -17 29  
SINCE JUL 1 3 0 3 0  
 
COOLING  
TODAY 13 9 4 10  
MONTH TO DATE 142 131 11 123  
SINCE JUN 1 384 306 78 274  
SINCE JAN 1 438 362 76 325    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 4.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 61 1:00 PM  
AVERAGE 77  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 96 2012  
MINIMUM TEMPERATURE (F) 64 51 2014  
 
SUNRISE AND SUNSET  
JULY 15 2024..........SUNRISE 5:31 AM CDT SUNSET 8:26 PM CDT  
JULY 16 2024..........SUNRISE 5:32 AM CDT SUNSET 8:26 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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