722  
CDUS43 KLOT 302136  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
436 PM CDT SUN MAR 30 2025  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 30 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 76 12:40 PM 78 1998 53 23 60  
MINIMUM 47 12:41 AM 21 2003 33 14 39  
2011  
2014  
AVERAGE 62 43 19 50  
 
PRECIPITATION (IN)  
TODAY 0.01 1.83 2017 0.07 -0.06 0.32  
MONTH TO DATE 2.90 1.89 1.01 3.80  
SINCE MAR 1 2.90 1.89 1.01 3.80  
SINCE JAN 1 4.47 4.40 0.07 6.25  
 
DEGREE DAYS  
HEATING  
TODAY 3 22 -19 15  
MONTH TO DATE 632 827 -195 660  
SINCE MAR 1 632 827 -195 660  
SINCE JUL 1 4952 5604 -652 4721  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 14.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 3:00 AM  
LOWEST 59 2:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 78 2010  
MINIMUM TEMPERATURE (F) 33 19 2011  
 
SUNRISE AND SUNSET  
MARCH 30 2025.........SUNRISE 6:39 AM CDT SUNSET 7:17 PM CDT  
MARCH 31 2025.........SUNRISE 6:37 AM CDT SUNSET 7:18 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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