845  
CDUS43 KLOT 232136  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
436 PM CDT WED SEP 23 2020  
 
   
...............................
 
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 23 2020...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1997 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE  
VALUE (LST) VALUE VALUE FROM  
NORMAL    
...........................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 79 241 PM 94 2017 73 6  
MINIMUM 52 551 AM 36 2012 50 2  
AVERAGE 66 61 5  
 
PRECIPITATION (IN)  
TODAY 0.00 1.26 2001 0.11 -0.11  
MONTH TO DATE 3.48 2.47 1.01  
SINCE SEP 1 3.48 2.47 1.01  
SINCE JAN 1 24.53 28.10 -3.57  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5  
MONTH TO DATE 72 56 16  
SINCE SEP 1 72 56 16  
SINCE JUL 1 76 65 11  
 
COOLING  
TODAY 1 1 0  
MONTH TO DATE 42 71 -29  
SINCE SEP 1 42 71 -29  
SINCE JAN 1 935 795 140    
...........................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
   
......................................................
 
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 91 2017  
2007  
MINIMUM TEMPERATURE (F) 49 32 2012  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2020.....SUNRISE 642 AM CDT SUNSET 648 PM CDT  
SEPTEMBER 24 2020.....SUNRISE 643 AM CDT SUNSET 646 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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