953  
CDUS43 KLOT 260642  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
142 AM CDT THU OCT 26 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 25 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 65 11:59 PM 74 2012 58 7 61  
MINIMUM 58 6:54 AM 24 2013 39 19 45  
AVERAGE 62 48 14 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.19 0.74 2022 0.09 0.10 0.74  
MONTH TO DATE 2.47 2.49 -0.02 1.70  
SINCE SEP 1 5.24 5.49 -0.25 4.05  
SINCE JAN 1 27.69 28.86 -1.17 28.78  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 17 -14 12  
MONTH TO DATE 231 299 -68 320  
SINCE SEP 1 278 399 -121 418  
SINCE JUL 1 281 410 -129 418  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 26 9 17 9  
SINCE SEP 1 127 97 30 131  
SINCE JAN 1 801 821 -20 954    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 7.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 7:00 PM  
LOWEST 67 12:00 AM  
AVERAGE 84  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 75 2000  
MINIMUM TEMPERATURE (F) 39 31 2013  
 
SUNRISE AND SUNSET  
OCTOBER 26 2023.......SUNRISE 7:18 AM CDT SUNSET 5:55 PM CDT  
OCTOBER 27 2023.......SUNRISE 7:19 AM CDT SUNSET 5:54 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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