936  
CDUS43 KLOT 070634  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT SAT OCT 07 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 6 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 59 9:38 AM 88 2007 67 -8 75  
MINIMUM 45 8:06 PM 30 2001 46 -1 47  
AVERAGE 52 56 -4 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 0.47 2017 0.10 -0.04 T  
MONTH TO DATE 0.30 0.63 -0.33 T  
SINCE SEP 1 3.07 3.63 -0.56 2.35  
SINCE JAN 1 25.52 27.00 -1.48 27.08  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 9 4 4  
MONTH TO DATE 15 50 -35 46  
SINCE SEP 1 62 150 -88 144  
SINCE JUL 1 65 161 -96 144  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 25 6 19 0  
SINCE SEP 1 126 94 32 122  
SINCE JAN 1 800 818 -18 945    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 2:00 PM  
LOWEST 53 10:00 AM  
AVERAGE 68  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 88 2007  
MINIMUM TEMPERATURE (F) 45 27 2001  
 
SUNRISE AND SUNSET  
OCTOBER 7 2023.......SUNRISE 6:56 AM CDT SUNSET 6:25 PM CDT  
OCTOBER 8 2023.......SUNRISE 6:57 AM CDT SUNSET 6:23 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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