861  
CDUS43 KLOT 292135  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT TUE APR 29 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 29 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 1:14 AM 81 2007 65 11 69  
MINIMUM 61 1:12 PM 27 2018 43 18 51  
AVERAGE 69 54 15 60  
 
PRECIPITATION (IN)  
TODAY 0.00 1.89 2020 0.16 -0.16 0.38  
MONTH TO DATE 1.98 3.28 -1.30 2.84  
SINCE MAR 1 4.88 5.25 -0.37 6.77  
SINCE JAN 1 6.45 7.76 -1.31 9.22  
 
DEGREE DAYS  
HEATING  
TODAY 0 12 -12 5  
MONTH TO DATE 427 480 -53 405  
SINCE MAR 1 1089 1330 -241 1085  
SINCE JUL 1 5409 6107 -698 5146  
 
COOLING  
TODAY 4 0 4 0  
MONTH TO DATE 10 0 10 8  
SINCE MAR 1 10 2 8 8  
SINCE JAN 1 10 2 8 8    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 19.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 3:00 AM  
LOWEST 46 7:00 AM  
AVERAGE 56  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 84 2013  
MINIMUM TEMPERATURE (F) 43 31 2008  
 
SUNRISE AND SUNSET  
APRIL 29 2025.........SUNRISE 5:51 AM CDT SUNSET 7:50 PM CDT  
APRIL 30 2025.........SUNRISE 5:50 AM CDT SUNSET 7:51 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