107  
CDUS43 KLOT 280633  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
133 AM CDT FRI MAR 28 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 27 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 53 2:49 PM 76 1998 52 1 42  
2007  
MINIMUM 39 2:44 AM 15 2011 32 7 28  
AVERAGE 46 42 4 35  
 
PRECIPITATION (IN)  
YESTERDAY T 0.22 2008 0.07 -0.07 0.00  
MONTH TO DATE 2.63 1.67 0.96 3.44  
SINCE MAR 1 2.63 1.67 0.96 3.44  
SINCE JAN 1 4.20 4.18 0.02 5.89  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 23 -4 30  
MONTH TO DATE 623 760 -137 595  
SINCE MAR 1 623 760 -137 595  
SINCE JUL 1 4943 5537 -594 4656  
 
COOLING  
YESTERDAY 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 21 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 1:00 AM  
LOWEST 52 9:00 AM  
AVERAGE 64  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 72 2004  
MINIMUM TEMPERATURE (F) 32 12 2015  
 
SUNRISE AND SUNSET  
MARCH 28 2025.........SUNRISE 6:42 AM CDT SUNSET 7:14 PM CDT  
MARCH 29 2025.........SUNRISE 6:40 AM CDT SUNSET 7:16 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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