936  
CDUS43 KLOT 200632  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1232 AM CST FRI NOV 20 2020  
 
   
...............................
 
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 19 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 66R 349 PM 59 2012 47 19 40  
MINIMUM 43 215 AM 15 2014 30 13 34  
AVERAGE 55 39 16 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.27 0.09 -0.09 0.02  
MONTH TO DATE 0.85 2.03 -1.18 0.15  
SINCE SEP 1 8.10 8.51 -0.41 13.33  
SINCE JAN 1 29.15 34.14 -4.99 40.58  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 26 -16 28  
MONTH TO DATE 286 418 -132 640  
SINCE SEP 1 891 920 -29 1081  
SINCE JUL 1 895 929 -34 1082  
 
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 17 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 17.0  
 
 
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) 47 64 2003  
MINIMUM TEMPERATURE (F) 30 13 2014  
 
 
SUNRISE AND SUNSET  
NOVEMBER 20 2020......SUNRISE 649 AM CST SUNSET 428 PM CST  
NOVEMBER 21 2020......SUNRISE 651 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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