667  
CDUS43 KLOT 160631  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT TUE APR 16 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 15 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 76 3:48 PM 87 2002 60 16 82  
MINIMUM 43 5:13 AM 23 2014 38 5 60  
AVERAGE 60 49 11 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.63 2012 0.11 -0.11 T  
MONTH TO DATE 1.12 1.43 -0.31 0.93  
SINCE MAR 1 5.05 3.40 1.65 2.75  
SINCE JAN 1 7.50 5.91 1.59 7.79  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 17 -12 0  
MONTH TO DATE 235 285 -50 171  
SINCE MAR 1 915 1135 -220 1001  
SINCE JUL 1 4976 5912 -936 5351  
 
COOLING  
YESTERDAY 0 0 0 6  
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 15 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 7.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 5:00 AM  
LOWEST 23 5:00 PM  
AVERAGE 53  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 86 2002  
MINIMUM TEMPERATURE (F) 38 22 2020  
 
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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