513  
CDUS43 KLOT 090636  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST THU NOV 09 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 8 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 55 2:30 PM 75 2020 51 4 54  
MINIMUM 45 12:08 AM 14 2019 34 11 40  
AVERAGE 50 43 7 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.16 2011 0.07 -0.05 0.00  
MONTH TO DATE 0.02 0.62 -0.60 0.48  
SINCE SEP 1 5.44 6.61 -1.17 4.63  
SINCE JAN 1 27.89 29.98 -2.09 29.36  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 22 -7 18  
MONTH TO DATE 153 168 -15 91  
SINCE SEP 1 554 675 -121 609  
SINCE JUL 1 557 686 -129 609  
 
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 NW (310)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 PM  
LOWEST 71 3:00 AM  
AVERAGE 82  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 74 2020  
MINIMUM TEMPERATURE (F) 34 18 2017  
2018  
 
SUNRISE AND SUNSET  
NOVEMBER 9 2023......SUNRISE 6:35 AM CST SUNSET 4:38 PM CST  
NOVEMBER 10 2023......SUNRISE 6:36 AM CST SUNSET 4:37 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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