514  
CDUS43 KLOT 100706  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
206 AM CDT MON MAR 10 2025  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 9 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 4:22 PM 68 2021 44 14 45  
MINIMUM 30 6:59 AM 4 2003 26 4 31  
AVERAGE 44 35 9 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.94 2020 0.06 -0.06 0.00  
MONTH TO DATE 1.03 0.52 0.51 2.12  
SINCE MAR 1 1.03 0.52 0.51 2.12  
SINCE JAN 1 2.60 3.03 -0.43 4.57  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 30 -9 27  
MONTH TO DATE 258 284 -26 179  
SINCE MAR 1 258 284 -26 179  
SINCE JUL 1 4578 5061 -483 4240  
 
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 SW (230)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 9.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 7:00 AM  
LOWEST 38 5:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 69 2021  
MINIMUM TEMPERATURE (F) 26 1 2003  
 
SUNRISE AND SUNSET  
MARCH 10 2025.........SUNRISE 7:13 AM CDT SUNSET 6:54 PM CDT  
MARCH 11 2025.........SUNRISE 7:11 AM CDT SUNSET 6:55 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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