340  
CDUS43 KLOT 132234  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CST THU FEB 13 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 13 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 22 12:28 AM 51 2023 34 -12 40  
MINIMUM 13 10:37 AM -4 2021 18 -5 24  
AVERAGE 18 26 -8 32  
 
PRECIPITATION (IN)  
TODAY 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  
TODAY 47 39 8 33  
MONTH TO DATE 485 522 -37 369  
SINCE DEC 1 2792 2948 -156 2472  
SINCE JUL 1 3706 4234 -528 3638  
 
COOLING  
TODAY 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 14.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 12:00 AM  
LOWEST 50 3:00 PM  
AVERAGE 67  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 56 2006  
MINIMUM TEMPERATURE (F) 19 -8 2020  
 
SUNRISE AND SUNSET  
FEBRUARY 13 2025......SUNRISE 6:51 AM CST SUNSET 5:24 PM CST  
FEBRUARY 14 2025......SUNRISE 6:50 AM CST SUNSET 5:25 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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