850  
CDUS43 KLOT 272232  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CST MON NOV 27 2023  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 27 2023...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 27 12:11 AM 63 1998 42 -15 46  
MINIMUM 20 7:26 AM 11 2013 27 -7 31  
AVERAGE 24 35 -11 39  
 
PRECIPITATION (IN)  
TODAY 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  
TODAY 41 30 11 26  
MONTH TO DATE 643 675 -32 623  
SINCE SEP 1 1044 1182 -138 1141  
SINCE JUL 1 1047 1193 -146 1141  
 
COOLING  
TODAY 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 12.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 12:00 AM  
LOWEST 68 7:00 AM  
AVERAGE 75  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 66 1998  
MINIMUM TEMPERATURE (F) 27 11 2002  
 
SUNRISE AND SUNSET  
NOVEMBER 27 2023......SUNRISE 6:57 AM CST SUNSET 4:24 PM CST  
NOVEMBER 28 2023......SUNRISE 6:58 AM CST SUNSET 4:24 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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