414  
CDUS43 KLOT 292138  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
438 PM CDT WED APR 29 2026  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 29 2026...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 58 9:34 AM 81 2007 65 -7 76  
MINIMUM 50 6:49 AM 27 2018 43 7 47  
AVERAGE 54 54 0 62  
 
PRECIPITATION (IN)  
TODAY T 1.89 2020 0.16 -0.16 0.00  
MONTH TO DATE 5.50 3.28 2.22 1.98  
SINCE MAR 1 10.07 5.25 4.82 4.88  
SINCE JAN 1 11.32 7.76 3.56 6.45  
 
DEGREE DAYS  
HEATING  
TODAY 11 12 -1 3  
MONTH TO DATE 337 480 -143 430  
SINCE MAR 1 1009 1330 -321 1092  
SINCE JUL 1 5651 6107 -456 5413  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 12 0 12 6  
SINCE MAR 1 12 2 10 6  
SINCE JAN 1 12 2 10 6    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 12.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 6:00 AM  
LOWEST 57 1:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 84 2013  
MINIMUM TEMPERATURE (F) 43 31 2008  
 
SUNRISE AND SUNSET  
APRIL 29 2026.........SUNRISE 5:52 AM CDT SUNSET 7:50 PM CDT  
APRIL 30 2026.........SUNRISE 5:50 AM CDT SUNSET 7:51 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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