270  
CDUS43 KLOT 240634  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT WED APR 24 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 23 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 4:07 PM 83 2022 62 8 41  
MINIMUM 43 11:59 PM 25 2003 40 3 35  
AVERAGE 57 51 6 38  
 
PRECIPITATION (IN)  
YESTERDAY T 0.56 2013 0.13 -0.13 0.00  
MONTH TO DATE 1.24 2.43 -1.19 1.92  
SINCE MAR 1 5.17 4.40 0.77 3.74  
SINCE JAN 1 7.62 6.91 0.71 8.78  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 14 -6 27  
MONTH TO DATE 342 405 -63 319  
SINCE MAR 1 1022 1255 -233 1149  
SINCE JUL 1 5083 6032 -949 5499  
 
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 29 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 15.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 11:00 PM  
LOWEST 23 4:00 PM  
AVERAGE 49  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 84 2009  
MINIMUM TEMPERATURE (F) 41 28 2015  
 
SUNRISE AND SUNSET  
APRIL 24 2024.........SUNRISE 5:58 AM CDT SUNSET 7:45 PM CDT  
APRIL 25 2024.........SUNRISE 5:57 AM CDT SUNSET 7:46 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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