344  
CDUS43 KLOT 150637  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1237 AM CST WED NOV 15 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 14 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 60 3:04 PM 64 2009 48 12 41  
MINIMUM 25 3:26 AM 14 2018 32 -7 22  
AVERAGE 43 40 3 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.39 2001 0.08 -0.08 0.00  
MONTH TO DATE 0.02 1.06 -1.04 0.48  
SINCE SEP 1 5.44 7.05 -1.61 4.63  
SINCE JAN 1 27.89 30.42 -2.53 29.36  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 25 -3 33  
MONTH TO DATE 288 312 -24 217  
SINCE SEP 1 689 819 -130 735  
SINCE JUL 1 692 830 -138 735  
 
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 20 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 7:00 AM  
LOWEST 26 2:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 67 2001  
MINIMUM TEMPERATURE (F) 31 15 2014  
 
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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