340  
CDUS43 KLOT 152134  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT SAT JUN 15 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 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 84 2:59 PM 96 2022 81 3 82  
MINIMUM 54 1:34 AM 43 1997 59 -5 48  
AVERAGE 69 70 -1 65  
 
PRECIPITATION (IN)  
TODAY 0.00 3.09 2015 0.12 -0.12 0.00  
MONTH TO DATE 2.30 1.97 0.33 0.24  
SINCE JUN 1 2.30 1.97 0.33 0.24  
SINCE JAN 1 14.94 14.23 0.71 10.77  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 11 26 -15 23  
SINCE JUN 1 11 26 -15 23  
SINCE JUL 1 5253 6356 -1103 5820  
 
COOLING  
TODAY 4 6 -2 0  
MONTH TO DATE 73 69 4 51  
SINCE JUN 1 73 69 4 51  
SINCE JAN 1 127 125 2 102    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 7.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 5:00 AM  
LOWEST 41 3:00 PM  
AVERAGE 61  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 94 2022  
MINIMUM TEMPERATURE (F) 59 47 2023  
 
SUNRISE AND SUNSET  
JUNE 15 2024..........SUNRISE 5:17 AM CDT SUNSET 8:30 PM CDT  
JUNE 16 2024..........SUNRISE 5:17 AM CDT SUNSET 8:31 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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