560  
CDUS43 KLOT 210642  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1242 AM CST SAT NOV 21 2020  
 
   
...............................
 
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 20 2020...  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1997 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 60 1027 AM 64 2003 47 13 47  
MINIMUM 37 1153 PM 13 2014 30 7 35  
AVERAGE 49 38 11 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.26 0.10 -0.10 0.00  
MONTH TO DATE 0.85 2.13 -1.28 0.15  
SINCE SEP 1 8.10 8.61 -0.51 13.33  
SINCE JAN 1 29.15 34.24 -5.09 40.58  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 27 -11 24  
MONTH TO DATE 302 445 -143 664  
SINCE SEP 1 907 947 -40 1105  
SINCE JUL 1 911 956 -45 1106  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE SEP 1 50 90 -40 184  
SINCE JAN 1 943 814 129 1003    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 9.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
   
......................................................
 
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 60 2010  
MINIMUM TEMPERATURE (F) 29 6 2014  
 
 
SUNRISE AND SUNSET  
NOVEMBER 21 2020......SUNRISE 651 AM CST SUNSET 427 PM CST  
NOVEMBER 22 2020......SUNRISE 652 AM CST SUNSET 427 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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