263  
CDUS43 KLOT 222139  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
439 PM CDT MON APR 22 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 22 2024...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 67 11:42 AM 81 2007 62 5 45  
MINIMUM 36 5:21 AM 27 2021 40 -4 35  
AVERAGE 52 51 1 40  
 
PRECIPITATION (IN)  
TODAY 0.00 0.83 2022 0.12 -0.12 0.02  
MONTH TO DATE 1.23 2.30 -1.07 1.92  
SINCE MAR 1 5.16 4.27 0.89 3.74  
SINCE JAN 1 7.61 6.78 0.83 8.78  
 
DEGREE DAYS  
HEATING  
TODAY 13 14 -1 25  
MONTH TO DATE 334 391 -57 292  
SINCE MAR 1 1014 1241 -227 1122  
SINCE JUL 1 5075 6018 -943 5472  
 
COOLING  
TODAY 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 SW (220)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 9.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 6:00 AM  
LOWEST 24 1:00 PM  
AVERAGE 47  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 83 2022  
MINIMUM TEMPERATURE (F) 40 25 2003  
 
SUNRISE AND SUNSET  
APRIL 22 2024.........SUNRISE 6:01 AM CDT SUNSET 7:42 PM CDT  
APRIL 23 2024.........SUNRISE 6:00 AM CDT SUNSET 7:44 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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