551  
CDUS43 KLOT 290633  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1233 AM CST WED NOV 29 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 28 2023...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 20 2:55 PM 66 1998 42 -22 44  
MINIMUM 10R 6:39 AM 11 2002 27 -17 22  
AVERAGE 15 34 -19 33  
 
PRECIPITATION (IN)  
YESTERDAY T 1.11 2016 0.07 -0.07 0.00  
MONTH TO DATE 0.79 2.05 -1.26 0.95  
SINCE SEP 1 6.21 8.04 -1.83 5.10  
SINCE JAN 1 28.66 31.41 -2.75 29.83  
 
DEGREE DAYS  
HEATING  
YESTERDAY 50 31 19 32  
MONTH TO DATE 695 706 -11 655  
SINCE SEP 1 1096 1213 -117 1173  
SINCE JUL 1 1099 1224 -125 1173  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE SEP 1 128 99 29 132  
SINCE JAN 1 802 823 -21 955    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 10.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 1:00 AM  
LOWEST 59 11:00 AM  
AVERAGE 66  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 66 1998  
MINIMUM TEMPERATURE (F) 26 10 2013  
 
SUNRISE AND SUNSET  
NOVEMBER 29 2023......SUNRISE 6:59 AM CST SUNSET 4:23 PM CST  
NOVEMBER 30 2023......SUNRISE 7:00 AM CST SUNSET 4:23 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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