933  
CDUS43 KLOT 022133  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT FRI MAY 02 2025  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 2 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 59 2:18 PM 84 2018 66 -7 77  
2021  
MINIMUM 48 9:13 AM 30 2004 44 4 51  
AVERAGE 54 55 -1 64  
 
PRECIPITATION (IN)  
TODAY 0.01 1.15 2018 0.15 -0.14 0.64  
MONTH TO DATE 0.55 0.30 0.25 0.64  
SINCE MAR 1 5.45 5.71 -0.26 7.41  
SINCE JAN 1 7.02 8.22 -1.20 9.86  
 
DEGREE DAYS  
HEATING  
TODAY 11 11 0 1  
MONTH TO DATE 16 22 -6 3  
SINCE MAR 1 1120 1364 -244 1094  
SINCE JUL 1 5440 6141 -701 5155  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 6 6 0 8  
SINCE JAN 1 6 6 0 8    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 5.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 67 3:00 PM  
AVERAGE 80  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 84 2001  
2012  
MINIMUM TEMPERATURE (F) 44 27 2004  
 
SUNRISE AND SUNSET  
MAY 2 2025...........SUNRISE 5:47 AM CDT SUNSET 7:53 PM CDT  
MAY 3 2025...........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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