292  
CDUS43 KLOT 130631  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT THU MAR 13 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 12 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 58 2:16 PM 70 2024 45 13 70  
MINIMUM 32 11:19 PM 3 1998 27 5 41  
AVERAGE 45 36 9 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.33 2012 0.05 -0.05 0.00  
MONTH TO DATE 1.03 0.69 0.34 2.12  
SINCE MAR 1 1.03 0.69 0.34 2.12  
SINCE JAN 1 2.60 3.20 -0.60 4.57  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 29 -9 9  
MONTH TO DATE 313 372 -59 234  
SINCE MAR 1 313 372 -59 234  
SINCE JUL 1 4633 5149 -516 4295  
 
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 14 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 6.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 67 12:00 AM  
LOWEST 27 10:00 AM  
AVERAGE 47  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 73 2007  
MINIMUM TEMPERATURE (F) 27 8 2014  
 
SUNRISE AND SUNSET  
MARCH 13 2025.........SUNRISE 7:08 AM CDT SUNSET 6:58 PM CDT  
MARCH 14 2025.........SUNRISE 7:06 AM CDT SUNSET 6:59 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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