621  
CDUS43 KLOT 132134  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT SAT APR 13 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 13 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 69 2:59 PM 83 2023 59 10 83  
MINIMUM 38 5:24 AM 26 2004 37 1 48  
AVERAGE 54 48 6 66  
 
PRECIPITATION (IN)  
TODAY 0.00 0.68 2022 0.11 -0.11 0.00  
MONTH TO DATE 1.12 1.22 -0.10 0.93  
SINCE MAR 1 5.05 3.19 1.86 2.75  
SINCE JAN 1 7.50 5.70 1.80 7.79  
 
DEGREE DAYS  
HEATING  
TODAY 11 17 -6 0  
MONTH TO DATE 230 251 -21 170  
SINCE MAR 1 910 1101 -191 1000  
SINCE JUL 1 4971 5878 -907 5350  
 
COOLING  
TODAY 0 0 0 1  
MONTH TO DATE 0 0 0 5  
SINCE MAR 1 0 2 -2 5  
SINCE JAN 1 0 2 -2 5    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 6:00 AM  
LOWEST 31 3:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 85 2003  
MINIMUM TEMPERATURE (F) 37 26 2020  
 
SUNRISE AND SUNSET  
APRIL 13 2024.........SUNRISE 6:15 AM CDT SUNSET 7:32 PM CDT  
APRIL 14 2024.........SUNRISE 6:13 AM CDT SUNSET 7:34 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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