738  
CDUS43 KLOT 020634  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1233 AM CST WED DEC 2 2020  
 
   
...............................
 
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 1 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 33 339 PM 58 2012 41 -8 42  
MINIMUM 19 709 AM 10 2002 24 -5 31  
AVERAGE 26 33 -7 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.85 0.07 -0.07 0.05  
MONTH TO DATE 0.00 0.07 -0.07 0.05  
SINCE DEC 1 0.00 0.07 -0.07 0.05  
SINCE JAN 1 30.19 35.26 -5.07 41.91  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 32 7 28  
MONTH TO DATE 39 32 7 28  
SINCE DEC 1 39 32 7 28  
SINCE JUL 1 1210 1286 -76 1404  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 943 814 129 1003    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NW (310)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.2  
 
 
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) 40 63 2012  
MINIMUM TEMPERATURE (F) 24 7 2006  
 
 
SUNRISE AND SUNSET  
DECEMBER 2 2020......SUNRISE 703 AM CST SUNSET 422 PM CST  
DECEMBER 3 2020......SUNRISE 704 AM CST SUNSET 422 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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