516  
CDUS43 KLOT 152232  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CST WED NOV 15 2023  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 15 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 64 3:19 PM 67 2001 48 16 36  
MINIMUM 34 4:11 AM 15 2014 31 3 31  
AVERAGE 49 40 9 34  
 
PRECIPITATION (IN)  
TODAY 0.00 0.15 2017 0.07 -0.07 0.14  
MONTH TO DATE 0.02 1.13 -1.11 0.62  
SINCE SEP 1 5.44 7.12 -1.68 4.77  
SINCE JAN 1 27.89 30.49 -2.60 29.50  
 
DEGREE DAYS  
HEATING  
TODAY 16 25 -9 31  
MONTH TO DATE 304 337 -33 248  
SINCE SEP 1 705 844 -139 766  
SINCE JUL 1 708 855 -147 766  
 
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 14 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 8.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 4:00 AM  
LOWEST 40 2:00 PM  
AVERAGE 58  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 63 2001  
MINIMUM TEMPERATURE (F) 31 12 1997  
 
SUNRISE AND SUNSET  
NOVEMBER 15 2023......SUNRISE 6:42 AM CST SUNSET 4:32 PM CST  
NOVEMBER 16 2023......SUNRISE 6:44 AM CST SUNSET 4:31 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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