830  
CDUS43 KLOT 250635  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1235 AM CST SAT JAN 25 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 24 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 23 11:59 PM 45 2010 30 -7 38  
MINIMUM -5 6:58 AM -10 2002 15 -20 33  
AVERAGE 9 23 -14 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.44 2010 0.04 -0.04 0.12  
MONTH TO DATE 0.08 1.00 -0.92 1.51  
SINCE DEC 1 1.15 2.67 -1.52 3.77  
SINCE JAN 1 0.08 1.00 -0.92 1.51  
 
DEGREE DAYS  
HEATING  
YESTERDAY 56 42 14 29  
MONTH TO DATE 1127 999 128 1048  
SINCE DEC 1 2082 2133 -51 1900  
SINCE JUL 1 2996 3419 -423 3066  
 
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 20 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 8.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 8:00 AM  
LOWEST 47 4:00 PM  
AVERAGE 65  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 48 2002  
MINIMUM TEMPERATURE (F) 15 -11 2008  
 
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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