464  
CDUS43 KLOT 290710  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
210 AM CDT THU MAY 29 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 28 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 63 2:39 PM 93 2018 75 -12 73  
MINIMUM 51 10:03 PM 44 2004 53 -2 53  
2021  
AVERAGE 57 64 -7 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.21 0.75 2019 0.12 0.09 0.29  
MONTH TO DATE 1.59 3.96 -2.37 3.42  
SINCE MAR 1 6.49 9.37 -2.88 10.19  
SINCE JAN 1 8.06 11.88 -3.82 12.64  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 4 4 2  
MONTH TO DATE 221 201 20 73  
SINCE MAR 1 1325 1543 -218 1164  
SINCE JUL 1 5645 6320 -675 5225  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 27 39 -12 46  
SINCE MAR 1 33 45 -12 54  
SINCE JAN 1 33 45 -12 54    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 6.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 11:00 PM  
LOWEST 57 12:00 AM  
AVERAGE 75  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 90 2006  
MINIMUM TEMPERATURE (F) 54 35 2021  
 
SUNRISE AND SUNSET  
MAY 29 2025...........SUNRISE 5:22 AM CDT SUNSET 8:20 PM CDT  
MAY 30 2025...........SUNRISE 5:21 AM CDT SUNSET 8:21 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