373  
CDUS43 KLOT 292233  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CST WED JAN 29 2025  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 29 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 47 3:46 PM 62 2013 31 16 37  
MINIMUM 35 8:00 AM -12 2019 16 19 29  
AVERAGE 41 23 18 33  
 
PRECIPITATION (IN)  
TODAY 0.00 1.34 2013 0.04 -0.04 T  
MONTH TO DATE 0.08 1.19 -1.11 2.07  
SINCE DEC 1 1.15 2.86 -1.71 4.33  
SINCE JAN 1 0.08 1.19 -1.11 2.07  
 
DEGREE DAYS  
HEATING  
TODAY 24 42 -18 32  
MONTH TO DATE 1289 1209 80 1195  
SINCE DEC 1 2244 2343 -99 2047  
SINCE JUL 1 3158 3629 -471 3213  
 
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 (280)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 15.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 6:00 AM  
LOWEST 35 3:00 PM  
AVERAGE 50  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 58 1999  
MINIMUM TEMPERATURE (F) 16 -24 2019  
 
SUNRISE AND SUNSET  
JANUARY 29 2025.......SUNRISE 7:08 AM CST SUNSET 5:05 PM CST  
JANUARY 30 2025.......SUNRISE 7:07 AM CST SUNSET 5:06 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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