064  
CDUS43 KLOT 140640  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1240 AM CST TUE NOV 14 2023  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 13 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 62 1:46 PM 70 1999 49 13 36  
MINIMUM 29 11:41 PM 7 2019 32 -3 24  
AVERAGE 46 40 6 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.18 2010 0.07 -0.07 0.00  
MONTH TO DATE 0.02 0.98 -0.96 0.48  
SINCE SEP 1 5.44 6.97 -1.53 4.63  
SINCE JAN 1 27.89 30.34 -2.45 29.36  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 25 -6 35  
MONTH TO DATE 266 287 -21 184  
SINCE SEP 1 667 794 -127 702  
SINCE JUL 1 670 805 -135 702  
 
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 NW (320)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 5:00 AM  
LOWEST 22 3:00 PM  
AVERAGE 54  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 64 2009  
MINIMUM TEMPERATURE (F) 32 14 2018  
 
SUNRISE AND SUNSET  
NOVEMBER 14 2023......SUNRISE 6:41 AM CST SUNSET 4:33 PM CST  
NOVEMBER 15 2023......SUNRISE 6:42 AM CST SUNSET 4:32 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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