603  
CDUS43 KLOT 060636  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST SUN DEC 06 2020  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 5 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 42 2:09 PM 68 2001 39 3 45  
MINIMUM 19 6:46 AM 0 2005 22 -3 22  
AVERAGE 31 31 0 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.16 0.07 -0.07 0.00  
MONTH TO DATE 0.00 0.34 -0.34 0.05  
SINCE DEC 1 0.00 0.34 -0.34 0.05  
SINCE JAN 1 30.19 35.53 -5.34 41.91  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 34 0 31  
MONTH TO DATE 168 166 2 154  
SINCE DEC 1 168 166 2 154  
SINCE JUL 1 1339 1420 -81 1530  
 
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 2 RESULTANT WIND DIRECTION NE (30)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 2.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 60 1998  
MINIMUM TEMPERATURE (F) 22 -1 2007  
 
SUNRISE AND SUNSET  
DECEMBER 6 2020......SUNRISE 7:07 AM CST SUNSET 4:22 PM CST  
DECEMBER 7 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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