415  
CDUS43 KLOT 032133  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT SUN MAY 03 2026  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 3 2026...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 67 2:57 PM 84 2001 66 1 59  
2012  
MINIMUM 43 2:49 AM 27 2004 44 -1 43  
AVERAGE 55 55 0 51  
 
PRECIPITATION (IN)  
TODAY 0.02 0.96 2022 0.15 -0.13 0.00  
MONTH TO DATE 0.03 0.45 -0.42 0.56  
SINCE MAR 1 10.33 5.86 4.47 5.46  
SINCE JAN 1 11.58 8.37 3.21 7.03  
 
DEGREE DAYS  
HEATING  
TODAY 10 10 0 14  
MONTH TO DATE 54 32 22 31  
SINCE MAR 1 1088 1374 -286 1135  
SINCE JUL 1 5730 6151 -421 5456  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 12 6 6 6  
SINCE JAN 1 12 6 6 6    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 14.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 11:00 AM  
LOWEST 37 3:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 80 1999  
2000  
2010  
MINIMUM TEMPERATURE (F) 44 30 2005  
 
SUNRISE AND SUNSET  
MAY 3 2026...........SUNRISE 5:46 AM CDT SUNSET 7:54 PM CDT  
MAY 4 2026...........SUNRISE 5:45 AM CDT SUNSET 7:55 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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