419  
CDUS43 KLOT 090631  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT TUE APR 09 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 8 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 70 4:35 PM 77 2001 57 13 63  
MINIMUM 43 5:39 AM 18 2018 35 8 33  
AVERAGE 57 46 11 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.98 2002 0.09 -0.09 0.00  
MONTH TO DATE 1.11 0.71 0.40 0.93  
SINCE MAR 1 5.04 2.68 2.36 2.75  
SINCE JAN 1 7.49 5.19 2.30 7.79  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 19 -11 17  
MONTH TO DATE 177 161 16 146  
SINCE MAR 1 857 1011 -154 976  
SINCE JUL 1 4918 5788 -870 5326  
 
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 23 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 11.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 39 5:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 75 2017  
MINIMUM TEMPERATURE (F) 36 21 2003  
 
SUNRISE AND SUNSET  
APRIL 9 2024.........SUNRISE 6:21 AM CDT SUNSET 7:28 PM CDT  
APRIL 10 2024.........SUNRISE 6:20 AM CDT SUNSET 7:29 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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