664  
CDUS43 KLOT 040635  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1235 AM CST TUE MAR 04 2025  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 3 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 49 3:12 PM 72 2024 41 8 72  
MINIMUM 30 2:01 AM -7 2014 24 6 42  
AVERAGE 40 33 7 57  
 
PRECIPITATION (IN)  
YESTERDAY T 0.30 2008 0.06 -0.06 0.00  
MONTH TO DATE T 0.18 -0.18 0.00  
SINCE MAR 1 T 0.18 -0.18 0.00  
SINCE JAN 1 1.57 2.69 -1.12 2.45  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 32 -7 8  
MONTH TO DATE 105 98 7 56  
SINCE MAR 1 105 98 7 56  
SINCE JUL 1 4425 4875 -450 4117  
 
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 22 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 12.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 6:00 AM  
LOWEST 37 3:00 PM  
AVERAGE 47  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 72 2024  
MINIMUM TEMPERATURE (F) 24 -9 2002  
 
SUNRISE AND SUNSET  
MARCH 4 2025.........SUNRISE 6:23 AM CST SUNSET 5:47 PM CST  
MARCH 5 2025.........SUNRISE 6:21 AM CST SUNSET 5:48 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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