440  
CDUS43 KLOT 070636  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST MON DEC 07 2020  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 6 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 37 1:29 PM 60 1998 38 -1 40  
MINIMUM 29 8:47 PM -1 2007 22 7 23  
AVERAGE 33 30 3 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.04 0.06 -0.06 0.00  
MONTH TO DATE 0.00 0.40 -0.40 0.05  
SINCE DEC 1 0.00 0.40 -0.40 0.05  
SINCE JAN 1 30.19 35.59 -5.40 41.91  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 35 -3 33  
MONTH TO DATE 200 201 -1 187  
SINCE DEC 1 200 201 -1 187  
SINCE JUL 1 1371 1455 -84 1563  
 
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 5 RESULTANT WIND DIRECTION N (360)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 4.9  
 
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) 38 51 2004  
MINIMUM TEMPERATURE (F) 22 -4 2005  
 
SUNRISE AND SUNSET  
DECEMBER 7 2020......SUNRISE 7:08 AM CST SUNSET 4:22 PM CST  
DECEMBER 8 2020......SUNRISE 7:08 AM CST SUNSET 4:22 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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