706  
CDUS43 KLOT 250635  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT WED OCT 25 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 24 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 80R 2:19 PM 78 2012 59 21 76  
MINIMUM 52 3:23 AM 25 1999 39 13 61  
AVERAGE 66 49 17 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.74 2021 0.09 -0.09 0.05  
MONTH TO DATE 2.28 2.40 -0.12 0.96  
SINCE SEP 1 5.05 5.40 -0.35 3.31  
SINCE JAN 1 27.50 28.77 -1.27 28.04  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 16 -16 0  
MONTH TO DATE 228 282 -54 308  
SINCE SEP 1 275 382 -107 406  
SINCE JUL 1 278 393 -115 406  
 
COOLING  
YESTERDAY 1 0 1 4  
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 25 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 13.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 3:00 AM  
LOWEST 47 2:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 74 2012  
MINIMUM TEMPERATURE (F) 39 24 2013  
 
SUNRISE AND SUNSET  
OCTOBER 25 2023.......SUNRISE 7:17 AM CDT SUNSET 5:57 PM CDT  
OCTOBER 26 2023.......SUNRISE 7:18 AM CDT SUNSET 5:55 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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