852  
CDUS43 KLOT 020645  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
145 AM CDT TUE APR 02 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 1 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 48 12:58 PM 83 2010 54 -6 46  
MINIMUM 41 6:33 AM 22 2018 33 8 31  
AVERAGE 45 44 1 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.36R 0.22 2005 0.08 0.28 0.04  
MONTH TO DATE 0.36 0.08 0.28 0.04  
SINCE MAR 1 4.29 2.05 2.24 1.86  
SINCE JAN 1 6.74 4.56 2.18 6.90  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 21 -1 26  
MONTH TO DATE 20 21 -1 26  
SINCE MAR 1 700 871 -171 856  
SINCE JUL 1 4761 5648 -887 5206  
 
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 24 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 13.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 74 11:00 AM  
AVERAGE 86  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 80 2010  
MINIMUM TEMPERATURE (F) 34 17 2018  
 
SUNRISE AND SUNSET  
APRIL 2 2024.........SUNRISE 6:33 AM CDT SUNSET 7:20 PM CDT  
APRIL 3 2024.........SUNRISE 6:31 AM CDT SUNSET 7:21 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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