242  
CDUS43 KLOT 192137  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CDT FRI APR 19 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 19 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 56 2:57 PM 79 2005 61 -5 67  
MINIMUM 38 5:30 AM 30 1999 39 -1 41  
2010  
2014  
AVERAGE 47 50 -3 54  
 
PRECIPITATION (IN)  
TODAY 0.00 0.65 2009 0.13 -0.13 0.07  
MONTH TO DATE 1.23 1.93 -0.70 1.26  
SINCE MAR 1 5.16 3.90 1.26 3.08  
SINCE JAN 1 7.61 6.41 1.20 8.12  
 
DEGREE DAYS  
HEATING  
TODAY 18 15 3 11  
MONTH TO DATE 274 348 -74 250  
SINCE MAR 1 954 1198 -244 1080  
SINCE JUL 1 5015 5975 -960 5430  
 
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 30 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 15.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1:00 AM  
LOWEST 33 3:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 80 2014  
MINIMUM TEMPERATURE (F) 39 25 2018  
 
SUNRISE AND SUNSET  
APRIL 19 2024.........SUNRISE 6:06 AM CDT SUNSET 7:39 PM CDT  
APRIL 20 2024.........SUNRISE 6:04 AM CDT SUNSET 7:40 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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