285  
CDUS43 KLOT 262139  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
439 PM CDT WED MAR 26 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 26 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 54 2:50 PM 80 2007 52 2 53  
MINIMUM 26 1:42 AM 12 2014 32 -6 31  
AVERAGE 40 42 -2 42  
 
PRECIPITATION (IN)  
TODAY 0.00 0.35 2004 0.07 -0.07 0.07  
MONTH TO DATE 2.63 1.60 1.03 3.44  
SINCE MAR 1 2.63 1.60 1.03 3.44  
SINCE JAN 1 4.20 4.11 0.09 5.89  
 
DEGREE DAYS  
HEATING  
TODAY 25 24 1 23  
MONTH TO DATE 605 737 -132 565  
SINCE MAR 1 605 737 -132 565  
SINCE JUL 1 4925 5514 -589 4626  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 2.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 2:00 AM  
LOWEST 38 3:00 PM  
AVERAGE 64  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 76 1998  
2007  
MINIMUM TEMPERATURE (F) 32 15 2011  
 
SUNRISE AND SUNSET  
MARCH 26 2025.........SUNRISE 6:45 AM CDT SUNSET 7:12 PM CDT  
MARCH 27 2025.........SUNRISE 6:44 AM CDT SUNSET 7:13 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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