800  
CDUS43 KLOT 230632  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST THU NOV 23 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 22 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 45 2:55 PM 66 2010 45 0 51  
MINIMUM 31 6:56 AM 4 2015 29 2 20  
AVERAGE 38 37 1 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.02 2010 0.07 -0.07 0.00  
MONTH TO DATE 0.63 1.64 -1.01 0.69  
SINCE SEP 1 6.05 7.63 -1.58 4.84  
SINCE JAN 1 28.50 31.00 -2.50 29.57  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 28 -1 29  
MONTH TO DATE 466 527 -61 500  
SINCE SEP 1 867 1034 -167 1018  
SINCE JUL 1 870 1045 -175 1018  
 
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 18 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 7.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 7:00 AM  
LOWEST 65 2:00 PM  
AVERAGE 81  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 63 2003  
MINIMUM TEMPERATURE (F) 28 14 2000  
2013  
 
SUNRISE AND SUNSET  
NOVEMBER 23 2023......SUNRISE 6:52 AM CST SUNSET 4:26 PM CST  
NOVEMBER 24 2023......SUNRISE 6:53 AM CST SUNSET 4:26 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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