862  
CDUS43 KLOT 302133  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT TUE APR 30 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 30 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 73 2:59 PM 84 2013 65 8 48  
MINIMUM 44 4:30 AM 31 2008 43 1 38  
AVERAGE 59 54 5 43  
 
PRECIPITATION (IN)  
TODAY 0.00 2.12 2003 0.16 -0.16 0.10  
MONTH TO DATE 2.84 3.44 -0.60 2.46  
SINCE MAR 1 6.77 5.41 1.36 4.28  
SINCE JAN 1 9.22 7.92 1.30 9.32  
 
DEGREE DAYS  
HEATING  
TODAY 6 11 -5 22  
MONTH TO DATE 411 491 -80 458  
SINCE MAR 1 1091 1341 -250 1288  
SINCE JUL 1 5152 6118 -966 5638  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 8 4 4 11  
SINCE MAR 1 8 6 2 11  
SINCE JAN 1 8 6 2 11    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 6.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 5:00 AM  
LOWEST 51 2:00 PM  
AVERAGE 69  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 85 2018  
2021  
MINIMUM TEMPERATURE (F) 43 30 2005  
 
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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