996  
CDUS43 KLOT 300641  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
141 AM CDT TUE APR 30 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 29 2024...  
 
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)  
YESTERDAY  
MAXIMUM 69 5:18 PM 81 2007 65 4 58  
MINIMUM 51 11:51 PM 27 2018 43 8 40  
AVERAGE 60 54 6 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.38 1.89 2020 0.16 0.22 0.20  
MONTH TO DATE 2.84 3.28 -0.44 2.36  
SINCE MAR 1 6.77 5.25 1.52 4.18  
SINCE JAN 1 9.22 7.76 1.46 9.22  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 12 -7 16  
MONTH TO DATE 405 480 -75 436  
SINCE MAR 1 1085 1330 -245 1266  
SINCE JUL 1 5146 6107 -961 5616  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 8 0 8 11  
SINCE MAR 1 8 2 6 11  
SINCE JAN 1 8 2 6 11    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 13.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 6:00 AM  
LOWEST 59 6:00 PM  
AVERAGE 78  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 84 2013  
MINIMUM TEMPERATURE (F) 43 31 2008  
 
SUNRISE AND SUNSET  
APRIL 30 2024.........SUNRISE 5:50 AM CDT SUNSET 7:51 PM CDT  
MAY 1 2024...........SUNRISE 5:48 AM CDT SUNSET 7:52 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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