814  
CDUS43 KLOT 100631  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT WED APR 10 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 9 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 65 2:35 PM 75 2017 57 8 68  
MINIMUM 43 11:51 PM 21 2003 36 7 36  
AVERAGE 54 46 8 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.21 2015 0.10 -0.10 0.00  
MONTH TO DATE 1.11 0.81 0.30 0.93  
SINCE MAR 1 5.04 2.78 2.26 2.75  
SINCE JAN 1 7.49 5.29 2.20 7.79  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 19 -8 13  
MONTH TO DATE 188 180 8 159  
SINCE MAR 1 868 1030 -162 989  
SINCE JUL 1 4929 5807 -878 5339  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 2 -2 0  
SINCE JAN 1 0 2 -2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 8.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 5:00 AM  
LOWEST 43 2:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 83 2011  
MINIMUM TEMPERATURE (F) 36 22 2003  
 
SUNRISE AND SUNSET  
APRIL 10 2024.........SUNRISE 6:20 AM CDT SUNSET 7:29 PM CDT  
APRIL 11 2024.........SUNRISE 6:18 AM CDT SUNSET 7:30 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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