288  
CDUS43 KLOT 030636  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
136 AM CDT WED APR 03 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 2 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 45 2:50 PM 80 2010 54 -9 56  
MINIMUM 35 11:59 PM 17 2018 34 1 28  
AVERAGE 40 44 -4 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.27 0.38 2015 0.08 0.19 0.00  
MONTH TO DATE 0.63 0.16 0.47 0.04  
SINCE MAR 1 4.56 2.13 2.43 1.86  
SINCE JAN 1 7.01 4.64 2.37 6.90  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 21 4 23  
MONTH TO DATE 45 42 3 49  
SINCE MAR 1 725 892 -167 879  
SINCE JUL 1 4786 5669 -883 5229  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 2 -2 0  
SINCE JAN 1 0 2 -2 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 14.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 AM  
LOWEST 85 7:00 PM  
AVERAGE 93  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 75 1999  
2011  
MINIMUM TEMPERATURE (F) 34 18 2013  
 
SUNRISE AND SUNSET  
APRIL 3 2024.........SUNRISE 6:31 AM CDT SUNSET 7:21 PM CDT  
APRIL 4 2024.........SUNRISE 6:30 AM CDT SUNSET 7:23 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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