825  
CDUS43 KLOT 280632  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST TUE NOV 28 2023  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 27 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 27 12:11 AM 63 1998 42 -15 46  
MINIMUM 16 10:08 PM 11 2013 27 -11 31  
AVERAGE 22 35 -13 39  
 
PRECIPITATION (IN)  
YESTERDAY T 0.51 2015 0.07 -0.07 0.26  
MONTH TO DATE 0.79 1.98 -1.19 0.95  
SINCE SEP 1 6.21 7.97 -1.76 5.10  
SINCE JAN 1 28.66 31.34 -2.68 29.83  
 
DEGREE DAYS  
HEATING  
YESTERDAY 43 30 13 26  
MONTH TO DATE 645 675 -30 623  
SINCE SEP 1 1046 1182 -136 1141  
SINCE JUL 1 1049 1193 -144 1141  
 
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 22 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 13.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 12:00 AM  
LOWEST 65 11:00 PM  
AVERAGE 73  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 66 1998  
MINIMUM TEMPERATURE (F) 27 11 2002  
 
SUNRISE AND SUNSET  
NOVEMBER 28 2023......SUNRISE 6:58 AM CST SUNSET 4:24 PM CST  
NOVEMBER 29 2023......SUNRISE 6:59 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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