386  
CDUS43 KLOT 242132  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CDT SAT MAY 24 2025  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 24 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 71 2:21 PM 91 2010 74 -3 75  
MINIMUM 37 4:31 AM 34 2013 52 -15 60  
AVERAGE 54 63 -9 68  
 
PRECIPITATION (IN)  
TODAY 0.00 0.37 2006 0.13 -0.13 0.15  
MONTH TO DATE 1.36 3.45 -2.09 2.27  
SINCE MAR 1 6.26 8.86 -2.60 9.04  
SINCE JAN 1 7.83 11.37 -3.54 11.49  
 
DEGREE DAYS  
HEATING  
TODAY 11 5 6 0  
MONTH TO DATE 191 185 6 71  
SINCE MAR 1 1295 1527 -232 1162  
SINCE JUL 1 5615 6304 -689 5223  
 
COOLING  
TODAY 0 2 -2 3  
MONTH TO DATE 27 28 -1 45  
SINCE MAR 1 33 34 -1 53  
SINCE JAN 1 33 34 -1 53    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 3.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 5:00 AM  
LOWEST 40 2:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 2010  
2018  
MINIMUM TEMPERATURE (F) 52 39 2002  
 
SUNRISE AND SUNSET  
MAY 24 2025...........SUNRISE 5:25 AM CDT SUNSET 8:15 PM CDT  
MAY 25 2025...........SUNRISE 5:24 AM CDT SUNSET 8:16 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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