987  
CDUS43 KLOT 140634  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT SUN APR 14 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 13 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 5:42 PM 83 2023 59 11 83  
MINIMUM 38 5:24 AM 26 2004 37 1 48  
AVERAGE 54 48 6 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.68 2022 0.11 -0.11 0.00  
MONTH TO DATE 1.12 1.22 -0.10 0.93  
SINCE MAR 1 5.05 3.19 1.86 2.75  
SINCE JAN 1 7.50 5.70 1.80 7.79  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 17 -6 0  
MONTH TO DATE 230 251 -21 170  
SINCE MAR 1 910 1101 -191 1000  
SINCE JUL 1 4971 5878 -907 5350  
 
COOLING  
YESTERDAY 0 0 0 1  
MONTH TO DATE 0 0 0 5  
SINCE MAR 1 0 2 -2 5  
SINCE JAN 1 0 2 -2 5    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 10.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 6:00 AM  
LOWEST 30 4:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 85 2003  
MINIMUM TEMPERATURE (F) 37 26 2020  
 
SUNRISE AND SUNSET  
APRIL 14 2024.........SUNRISE 6:13 AM CDT SUNSET 7:34 PM CDT  
APRIL 15 2024.........SUNRISE 6:12 AM CDT SUNSET 7:35 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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