193  
CDUS43 KLOT 140635  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1235 AM CST FRI FEB 14 2025  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 13 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 22 12:28 AM 51 2023 34 -12 40  
MINIMUM 1 11:59 PM -4 2021 18 -17 24  
AVERAGE 12 26 -14 32  
 
PRECIPITATION (IN)  
YESTERDAY T 0.45 2005 0.05 -0.05 0.00  
MONTH TO DATE 0.09 0.51 -0.42 0.02  
SINCE DEC 1 2.50 3.45 -0.95 4.35  
SINCE JAN 1 1.43 1.78 -0.35 2.09  
 
DEGREE DAYS  
HEATING  
YESTERDAY 53 39 14 33  
MONTH TO DATE 491 522 -31 369  
SINCE DEC 1 2798 2948 -150 2472  
SINCE JUL 1 3712 4234 -522 3638  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 13.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 12:00 AM  
LOWEST 50 3:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 56 2006  
MINIMUM TEMPERATURE (F) 19 -8 2020  
 
SUNRISE AND SUNSET  
FEBRUARY 14 2025......SUNRISE 6:50 AM CST SUNSET 5:25 PM CST  
FEBRUARY 15 2025......SUNRISE 6:48 AM CST SUNSET 5:26 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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