184  
CDUS43 KLOT 300639  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1239 AM CST THU NOV 30 2023  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 29 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 37 3:35 PM 66 1998 41 -4 58  
MINIMUM 15 12:14 AM 10 2013 26 -11 33  
AVERAGE 26 34 -8 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.03 2006 0.08 -0.08 0.01  
MONTH TO DATE 0.79 2.13 -1.34 0.96  
SINCE SEP 1 6.21 8.12 -1.91 5.11  
SINCE JAN 1 28.66 31.49 -2.83 29.84  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 31 8 19  
MONTH TO DATE 734 737 -3 674  
SINCE SEP 1 1135 1244 -109 1192  
SINCE JUL 1 1138 1255 -117 1192  
 
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 15 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 8.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 10:00 PM  
LOWEST 69 11:00 AM  
AVERAGE 79  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 63 1998  
MINIMUM TEMPERATURE (F) 26 14 2002  
 
SUNRISE AND SUNSET  
NOVEMBER 30 2023......SUNRISE 7:00 AM CST SUNSET 4:23 PM CST  
DECEMBER 1 2023......SUNRISE 7:01 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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