369  
CDUS43 KLOT 072234  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CST FRI FEB 07 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 7 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 30 3:59 PM 55 1999 32 -2 47  
2009  
MINIMUM 19 8:25 AM -12 2014 17 2 25  
AVERAGE 25 25 0 36  
 
PRECIPITATION (IN)  
TODAY 0.00 0.81 2013 0.04 -0.04 0.00  
MONTH TO DATE 0.02 0.26 -0.24 0.00  
SINCE DEC 1 2.43 3.20 -0.77 4.33  
SINCE JAN 1 1.36 1.53 -0.17 2.07  
 
DEGREE DAYS  
HEATING  
TODAY 40 40 0 29  
MONTH TO DATE 237 285 -48 200  
SINCE DEC 1 2544 2711 -167 2303  
SINCE JUL 1 3458 3997 -539 3469  
 
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 20 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 5:00 AM  
LOWEST 40 12:00 PM  
AVERAGE 47  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 57 2024  
MINIMUM TEMPERATURE (F) 17 -8 2007  
 
SUNRISE AND SUNSET  
FEBRUARY 7 2025......SUNRISE 6:59 AM CST SUNSET 5:16 PM CST  
FEBRUARY 8 2025......SUNRISE 6:57 AM CST SUNSET 5:18 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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