248  
CDUS43 KLOT 030636  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
136 AM CDT FRI NOV 03 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 2 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 54 2:49 PM 73 2015 54 0 71  
MINIMUM 29 6:36 AM 22 2006 36 -7 38  
2020  
AVERAGE 42 45 -3 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.02 2003 0.07 -0.07 0.00  
MONTH TO DATE 0.00 0.15 -0.15 0.00  
SINCE SEP 1 5.42 6.14 -0.72 4.15  
SINCE JAN 1 27.87 29.51 -1.64 28.88  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 20 3 10  
MONTH TO DATE 56 40 16 22  
SINCE SEP 1 457 547 -90 540  
SINCE JUL 1 460 558 -98 540  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 128 99 29 131  
SINCE JAN 1 802 823 -21 954    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 10.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 4:00 AM  
LOWEST 42 1:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 73 2008  
MINIMUM TEMPERATURE (F) 36 18 2006  
 
SUNRISE AND SUNSET  
NOVEMBER 3 2023......SUNRISE 7:28 AM CDT SUNSET 5:45 PM CDT  
NOVEMBER 4 2023......SUNRISE 7:29 AM CDT SUNSET 5:44 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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