852  
CDUS43 KLOT 290640  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
140 AM CDT MON APR 29 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 28 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 74 3:30 PM 80 2004 64 10 64  
MINIMUM 61 4:57 AM 26 2019 42 19 41  
AVERAGE 68 53 15 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.35 0.56 2014 0.15 0.20 0.00  
MONTH TO DATE 2.46 3.12 -0.66 2.16  
SINCE MAR 1 6.39 5.09 1.30 3.98  
SINCE JAN 1 8.84 7.60 1.24 9.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 12 -12 12  
MONTH TO DATE 400 468 -68 420  
SINCE MAR 1 1080 1318 -238 1250  
SINCE JUL 1 5141 6095 -954 5600  
 
COOLING  
YESTERDAY 3 0 3 0  
MONTH TO DATE 8 0 8 11  
SINCE MAR 1 8 2 6 11  
SINCE JAN 1 8 2 6 11    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 12.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 AM  
LOWEST 60 1:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 81 2007  
MINIMUM TEMPERATURE (F) 43 27 2018  
 
SUNRISE AND SUNSET  
APRIL 29 2024.........SUNRISE 5:51 AM CDT SUNSET 7:50 PM CDT  
APRIL 30 2024.........SUNRISE 5:50 AM CDT SUNSET 7:51 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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