537  
CDUS43 KLOT 150713  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
213 AM CDT SAT MAR 15 2025  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 14 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 80R 2:20 PM 80 2012 46 34 65  
MINIMUM 50 5:33 AM 16 1999 28 22 38  
2017  
AVERAGE 65 37 28 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.32 0.39 2024 0.06 0.26 0.39  
MONTH TO DATE 1.35 0.81 0.54 2.51  
SINCE MAR 1 1.35 0.81 0.54 2.51  
SINCE JAN 1 2.92 3.32 -0.40 4.96  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 28 -28 13  
MONTH TO DATE 331 428 -97 257  
SINCE MAR 1 331 428 -97 257  
SINCE JUL 1 4651 5205 -554 4318  
 
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 44 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 61 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 17.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 11:00 PM  
LOWEST 35 2:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 80 2012  
MINIMUM TEMPERATURE (F) 28 15 2017  
 
SUNRISE AND SUNSET  
MARCH 15 2025.........SUNRISE 7:04 AM CDT SUNSET 7:00 PM CDT  
MARCH 16 2025.........SUNRISE 7:03 AM CDT SUNSET 7:01 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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