802  
CDUS43 KLOT 182238  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
438 PM CST SAT NOV 18 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 18 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 53 3:02 PM 70 1999 46 7 28  
MINIMUM 25 5:29 AM 8 2014 30 -5 20  
AVERAGE 39 38 1 24  
 
PRECIPITATION (IN)  
TODAY 0.00 1.35 2003 0.07 -0.07 0.01  
MONTH TO DATE 0.02 1.35 -1.33 0.69  
SINCE SEP 1 5.44 7.34 -1.90 4.84  
SINCE JAN 1 27.89 30.71 -2.82 29.57  
 
DEGREE DAYS  
HEATING  
TODAY 26 27 -1 41  
MONTH TO DATE 366 416 -50 354  
SINCE SEP 1 767 923 -156 872  
SINCE JUL 1 770 934 -164 872  
 
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 16 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 6.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 4:00 AM  
LOWEST 31 2:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 66 2020  
MINIMUM TEMPERATURE (F) 30 14 2022  
 
SUNRISE AND SUNSET  
NOVEMBER 18 2023......SUNRISE 6:46 AM CST SUNSET 4:30 PM CST  
NOVEMBER 19 2023......SUNRISE 6:47 AM CST SUNSET 4:29 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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