055  
CDUS43 KLOT 272134  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT SAT APR 27 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 27 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 78 2:59 PM 85 2021 64 14 66  
MINIMUM 59 2:23 AM 27 2012 42 17 30  
AVERAGE 69 53 16 48  
 
PRECIPITATION (IN)  
TODAY 0.46 0.89 2016 0.14 0.32 0.00  
MONTH TO DATE 2.11 2.97 -0.86 2.16  
SINCE MAR 1 6.04 4.94 1.10 3.98  
SINCE JAN 1 8.49 7.45 1.04 9.02  
 
DEGREE DAYS  
HEATING  
TODAY 0 12 -12 17  
MONTH TO DATE 400 456 -56 408  
SINCE MAR 1 1080 1306 -226 1238  
SINCE JUL 1 5141 6083 -942 5588  
 
COOLING  
TODAY 4 0 4 0  
MONTH TO DATE 5 0 5 11  
SINCE MAR 1 5 2 3 11  
SINCE JAN 1 5 2 3 11    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 18.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 60 2:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 80 2004  
MINIMUM TEMPERATURE (F) 42 26 2019  
 
SUNRISE AND SUNSET  
APRIL 27 2024.........SUNRISE 5:54 AM CDT SUNSET 7:48 PM CDT  
APRIL 28 2024.........SUNRISE 5:52 AM CDT SUNSET 7:49 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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