359  
CDUS43 KLOT 310646  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
146 AM CDT MON MAR 31 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 30 2025...  
 
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)  
YESTERDAY  
MAXIMUM 76 12:40 PM 78 1998 53 23 60  
MINIMUM 40 11:37 PM 21 2003 33 7 39  
2011  
2014  
AVERAGE 58 43 15 50  
 
PRECIPITATION (IN)  
YESTERDAY 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  
YESTERDAY 7 22 -15 15  
MONTH TO DATE 636 827 -191 660  
SINCE MAR 1 636 827 -191 660  
SINCE JUL 1 4956 5604 -648 4721  
 
COOLING  
YESTERDAY 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 15.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 3:00 AM  
LOWEST 59 2:00 PM  
AVERAGE 76  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 78 2010  
MINIMUM TEMPERATURE (F) 33 19 2011  
 
SUNRISE AND SUNSET  
MARCH 31 2025.........SUNRISE 6:37 AM CDT SUNSET 7:18 PM CDT  
APRIL 1 2025.........SUNRISE 6:35 AM CDT SUNSET 7:19 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page