759  
CDUS43 KLOT 130638  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1238 AM CST THU FEB 13 2025  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 12 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 28 5:16 PM 53 2005 34 -6 46  
MINIMUM 18 3:01 AM -12 2014 18 0 19  
AVERAGE 23 26 -3 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 0.23 2019 0.04 0.03 0.00  
MONTH TO DATE 0.09 0.46 -0.37 0.02  
SINCE DEC 1 2.50 3.40 -0.90 4.35  
SINCE JAN 1 1.43 1.73 -0.30 2.09  
 
DEGREE DAYS  
HEATING  
YESTERDAY 42 39 3 32  
MONTH TO DATE 438 483 -45 336  
SINCE DEC 1 2745 2909 -164 2439  
SINCE JUL 1 3659 4195 -536 3605  
 
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 21 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 11.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 8:00 PM  
LOWEST 62 2:00 AM  
AVERAGE 77  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 51 2023  
MINIMUM TEMPERATURE (F) 18 -4 2021  
 
SUNRISE AND SUNSET  
FEBRUARY 13 2025......SUNRISE 6:51 AM CST SUNSET 5:24 PM CST  
FEBRUARY 14 2025......SUNRISE 6:50 AM CST SUNSET 5:25 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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