475  
CDUS43 KLOT 162134  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT TUE APR 16 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 16 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 79 1:42 PM 86 2002 60 19 60  
MINIMUM 50 1:33 AM 22 2020 38 12 33  
AVERAGE 65 49 16 47  
 
PRECIPITATION (IN)  
TODAY 0.00 1.28 2006 0.12 -0.12 0.26  
MONTH TO DATE 1.12 1.55 -0.43 1.19  
SINCE MAR 1 5.05 3.52 1.53 3.01  
SINCE JAN 1 7.50 6.03 1.47 8.05  
 
DEGREE DAYS  
HEATING  
TODAY 0 16 -16 18  
MONTH TO DATE 235 301 -66 189  
SINCE MAR 1 915 1151 -236 1019  
SINCE JUL 1 4976 5928 -952 5369  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 1 0 1 11  
SINCE MAR 1 1 2 -1 11  
SINCE JAN 1 1 2 -1 11    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 12.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 57 2:00 AM  
LOWEST 39 8:00 AM  
AVERAGE 48  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 84 2002  
MINIMUM TEMPERATURE (F) 38 25 2022  
 
SUNRISE AND SUNSET  
APRIL 16 2024.........SUNRISE 6:10 AM CDT SUNSET 7:36 PM CDT  
APRIL 17 2024.........SUNRISE 6:09 AM CDT SUNSET 7:37 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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