208  
CDUS43 KLOT 082249  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
449 PM CST TUE DEC 08 2020  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 8 2020...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1997 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE  
VALUE (LST) VALUE VALUE FROM  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 34 2:21 AM 47 1999 38 -4  
2001  
MINIMUM 31 9:53 AM -2 2006 21 10  
AVERAGE 33 29 4  
 
PRECIPITATION (IN)  
TODAY 0.00 0.33 2009 0.06 -0.06  
MONTH TO DATE 0.00 0.52 -0.52  
SINCE DEC 1 0.00 0.52 -0.52  
SINCE JAN 1 30.19 35.71 -5.52  
 
DEGREE DAYS  
HEATING  
TODAY 32 36 -4  
MONTH TO DATE 262 272 -10  
SINCE DEC 1 262 272 -10  
SINCE JUL 1 1433 1526 -93  
 
COOLING  
TODAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE DEC 1 0 0 0  
SINCE JAN 1 943 814 129    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 8.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 52 1999  
2015  
MINIMUM TEMPERATURE (F) 21 -3 2013  
 
SUNRISE AND SUNSET  
DECEMBER 8 2020......SUNRISE 7:08 AM CST SUNSET 4:22 PM CST  
DECEMBER 9 2020......SUNRISE 7:09 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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