609  
CDUS43 KLOT 020642  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
142 AM CDT THU MAY 02 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 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 75 3:33 PM 85 2018 65 10 51  
2021  
MINIMUM 51 11:57 PM 30 2005 43 8 40  
AVERAGE 63 54 9 46  
 
PRECIPITATION (IN)  
YESTERDAY T 0.97 2003 0.15 -0.15 0.04  
MONTH TO DATE T 0.15 -0.15 0.04  
SINCE MAR 1 6.77 5.56 1.21 4.32  
SINCE JAN 1 9.22 8.07 1.15 9.36  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 11 -9 19  
MONTH TO DATE 2 11 -9 19  
SINCE MAR 1 1093 1353 -260 1307  
SINCE JUL 1 5154 6130 -976 5657  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 8 6 2 11  
SINCE JAN 1 8 6 2 11    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 10.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 5:00 AM  
LOWEST 21 3:00 PM  
AVERAGE 51  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 84 2018  
2021  
MINIMUM TEMPERATURE (F) 44 30 2004  
 
SUNRISE AND SUNSET  
MAY 2 2024...........SUNRISE 5:47 AM CDT SUNSET 7:53 PM CDT  
MAY 3 2024...........SUNRISE 5:46 AM CDT SUNSET 7:54 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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