654  
CDUS43 KLOT 260639  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1239 AM CST SUN JAN 26 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 25 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 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)  
YESTERDAY 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  
YESTERDAY 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  
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 26 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 13.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
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 TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 53 2002  
MINIMUM TEMPERATURE (F) 16 -17 2019  
 
SUNRISE AND SUNSET  
JANUARY 26 2025.......SUNRISE 7:11 AM CST SUNSET 5:01 PM CST  
JANUARY 27 2025.......SUNRISE 7:10 AM CST SUNSET 5:02 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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