361  
CDUS43 KLOT 010634  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT MON APR 01 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 31 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 55 2:16 PM 78 2010 54 1 MM  
MINIMUM 34 5:59 AM 19 2011 33 1 MM  
AVERAGE 45 43 2 MM  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 0.59 2008 0.08 0.05 MM  
MONTH TO DATE 3.93 1.97 1.96 1.82  
SINCE MAR 1 3.93 1.97 1.96 1.82  
SINCE JAN 1 6.38 4.48 1.90 6.86  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 22 -2 MM  
MONTH TO DATE 680 849 -169 830  
SINCE MAR 1 680 849 -169 830  
SINCE JUL 1 4741 5626 -885 5180  
 
COOLING  
YESTERDAY 0 0 0 MM  
MONTH TO DATE 0 2 -2 0  
SINCE MAR 1 0 2 -2 0  
SINCE JAN 1 0 2 -2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 8.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 11:00 PM  
LOWEST 54 1:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 83 2010  
MINIMUM TEMPERATURE (F) 33 22 2018  
 
SUNRISE AND SUNSET  
APRIL 1 2024.........SUNRISE 6:35 AM CDT SUNSET 7:19 PM CDT  
APRIL 2 2024.........SUNRISE 6:33 AM CDT SUNSET 7:20 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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