329  
CDUS43 KLOT 030635  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT THU APR 03 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 2 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 70 6:26 PM 80 2010 54 16 45  
MINIMUM 40 5:34 AM 17 2018 34 6 35  
AVERAGE 55 44 11 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.77R 0.38 2015 0.08 0.69 0.27  
MONTH TO DATE 0.77 0.16 0.61 0.63  
SINCE MAR 1 3.67 2.13 1.54 4.56  
SINCE JAN 1 5.24 4.64 0.60 7.01  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 21 -11 25  
MONTH TO DATE 39 42 -3 45  
SINCE MAR 1 701 892 -191 725  
SINCE JUL 1 5021 5669 -648 4786  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 2 -2 0  
SINCE JAN 1 0 2 -2 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 14.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 12:00 PM  
LOWEST 57 10:00 PM  
AVERAGE 77  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 75 1999  
2011  
MINIMUM TEMPERATURE (F) 34 18 2013  
 
SUNRISE AND SUNSET  
APRIL 3 2025.........SUNRISE 6:32 AM CDT SUNSET 7:21 PM CDT  
APRIL 4 2025.........SUNRISE 6:30 AM CDT SUNSET 7:22 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