917  
CDUS43 KLOT 090633  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT WED APR 09 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 8 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 45 4:16 PM 77 2001 57 -12 70  
MINIMUM 23 2:03 AM 18 2018 35 -12 43  
AVERAGE 34 46 -12 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.98 2002 0.09 -0.09 0.00  
MONTH TO DATE 0.88 0.71 0.17 1.11  
SINCE MAR 1 3.78 2.68 1.10 5.04  
SINCE JAN 1 5.35 5.19 0.16 7.49  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 19 12 8  
MONTH TO DATE 183 161 22 177  
SINCE MAR 1 845 1011 -166 857  
SINCE JUL 1 5165 5788 -623 4918  
 
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 14 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 6.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 2:00 AM  
LOWEST 24 5:00 PM  
AVERAGE 49  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 75 2017  
MINIMUM TEMPERATURE (F) 36 21 2003  
 
SUNRISE AND SUNSET  
APRIL 9 2025.........SUNRISE 6:22 AM CDT SUNSET 7:28 PM CDT  
APRIL 10 2025.........SUNRISE 6:20 AM CDT SUNSET 7:29 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