064  
CDUS43 KLOT 122239  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
439 PM CST SUN NOV 12 2023  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 12 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 56 3:12 PM 66 2007 49 7 35  
MINIMUM 38 7:08 AM 5 2019 32 6 32  
AVERAGE 47 41 6 34  
 
PRECIPITATION (IN)  
TODAY 0.00 0.28 2005 0.08 -0.08 T  
MONTH TO DATE 0.02 0.91 -0.89 0.48  
SINCE SEP 1 5.44 6.90 -1.46 4.63  
SINCE JAN 1 27.89 30.27 -2.38 29.36  
 
DEGREE DAYS  
HEATING  
TODAY 18 24 -6 31  
MONTH TO DATE 247 262 -15 149  
SINCE SEP 1 648 769 -121 667  
SINCE JUL 1 651 780 -129 667  
 
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 22 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 12.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 6:00 AM  
LOWEST 38 3:00 PM  
AVERAGE 54  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 70 1999  
MINIMUM TEMPERATURE (F) 32 7 2019  
 
SUNRISE AND SUNSET  
NOVEMBER 12 2023......SUNRISE 6:39 AM CST SUNSET 4:35 PM CST  
NOVEMBER 13 2023......SUNRISE 6:40 AM CST SUNSET 4:34 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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