140  
CDUS43 KLOT 120030  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
730 PM CDT TUE MAR 11 2025  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 11 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 8:46 AM 68 2012 45 9 66  
MINIMUM 39 6:41 AM 11 1998 27 12 27  
AVERAGE 47 36 11 47  
 
PRECIPITATION (IN)  
TODAY 0.00 0.61 2010 0.06 -0.06 0.00  
MONTH TO DATE 1.03 0.64 0.39 2.12  
SINCE MAR 1 1.03 0.64 0.39 2.12  
SINCE JAN 1 2.60 3.15 -0.55 4.57  
 
DEGREE DAYS  
HEATING  
TODAY 18 29 -11 18  
MONTH TO DATE 276 343 -67 225  
SINCE MAR 1 276 343 -67 225  
SINCE JUL 1 4596 5120 -524 4286  
 
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 25 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 18.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 39 12:00 PM  
LOWEST 24 4:00 PM  
AVERAGE 32  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 70 2024  
MINIMUM TEMPERATURE (F) 27 3 1998  
 
SUNRISE AND SUNSET  
MARCH 11 2025.........SUNRISE 7:11 AM CDT SUNSET 6:55 PM CDT  
MARCH 12 2025.........SUNRISE 7:09 AM CDT SUNSET 6:56 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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