895  
CDUS43 KLOT 172236  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
436 PM CST FRI NOV 17 2023  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 17 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 58 3:01 AM 72 2016 47 11 34  
MINIMUM 45 8:48 AM 10 2014 31 14 28  
AVERAGE 52 39 13 31  
 
PRECIPITATION (IN)  
TODAY T 0.84 2013 0.08 -0.08 T  
MONTH TO DATE 0.02 1.28 -1.26 0.68  
SINCE SEP 1 5.44 7.27 -1.83 4.83  
SINCE JAN 1 27.89 30.64 -2.75 29.56  
 
DEGREE DAYS  
HEATING  
TODAY 13 26 -13 34  
MONTH TO DATE 332 389 -57 313  
SINCE SEP 1 733 896 -163 831  
SINCE JUL 1 736 907 -171 831  
 
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 21 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 12.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 2:00 AM  
LOWEST 39 3:00 PM  
AVERAGE 63  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 70 1999  
MINIMUM TEMPERATURE (F) 30 8 2014  
 
SUNRISE AND SUNSET  
NOVEMBER 17 2023......SUNRISE 6:45 AM CST SUNSET 4:31 PM CST  
NOVEMBER 18 2023......SUNRISE 6:46 AM CST SUNSET 4:30 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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