713  
CDUS43 KLOT 252233  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CST SAT JAN 25 2025  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 25 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 42 2:24 PM 48 2002 30 12 38  
MINIMUM 19 6:02 AM -11 2008 15 4 34  
AVERAGE 31 23 8 36  
 
PRECIPITATION (IN)  
TODAY 0.00 0.21 2024 0.04 -0.04 0.21  
MONTH TO DATE 0.08 1.04 -0.96 1.72  
SINCE DEC 1 1.15 2.71 -1.56 3.98  
SINCE JAN 1 0.08 1.04 -0.96 1.72  
 
DEGREE DAYS  
HEATING  
TODAY 34 42 -8 29  
MONTH TO DATE 1161 1041 120 1077  
SINCE DEC 1 2116 2175 -59 1929  
SINCE JUL 1 3030 3461 -431 3095  
 
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 26 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 13.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 8:00 AM  
LOWEST 46 4:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 53 2002  
MINIMUM TEMPERATURE (F) 16 -17 2019  
 
SUNRISE AND SUNSET  
JANUARY 25 2025.......SUNRISE 7:12 AM CST SUNSET 5:00 PM CST  
JANUARY 26 2025.......SUNRISE 7:11 AM CST SUNSET 5:01 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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