712  
CDUS43 KLOT 170632  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
132 AM CDT WED APR 17 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 16 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 79 1:42 PM 86 2002 60 19 60  
MINIMUM 50 1:33 AM 22 2020 38 12 33  
AVERAGE 65 49 16 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.28 2006 0.12 -0.10 0.26  
MONTH TO DATE 1.14 1.55 -0.41 1.19  
SINCE MAR 1 5.07 3.52 1.55 3.01  
SINCE JAN 1 7.52 6.03 1.49 8.05  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 16 -16 18  
MONTH TO DATE 235 301 -66 189  
SINCE MAR 1 915 1151 -236 1019  
SINCE JUL 1 4976 5928 -952 5369  
 
COOLING  
YESTERDAY 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 24 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 14.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 10:00 PM  
LOWEST 39 8:00 AM  
AVERAGE 55  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 84 2002  
MINIMUM TEMPERATURE (F) 38 25 2022  
 
SUNRISE AND SUNSET  
APRIL 17 2024.........SUNRISE 6:09 AM CDT SUNSET 7:37 PM CDT  
APRIL 18 2024.........SUNRISE 6:07 AM CDT SUNSET 7:38 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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