816  
CDUS43 KLOT 090634  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1234 AM CST WED DEC 09 2020  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 8 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 35 11:08 PM 47 1999 38 -3 46  
2001  
MINIMUM 31 9:53 AM -2 2006 21 10 31  
AVERAGE 33 29 4 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.33 0.06 -0.06 0.00  
MONTH TO DATE 0.00 0.52 -0.52 0.05  
SINCE DEC 1 0.00 0.52 -0.52 0.05  
SINCE JAN 1 30.19 35.71 -5.52 41.91  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 36 -4 26  
MONTH TO DATE 262 272 -10 249  
SINCE DEC 1 262 272 -10 249  
SINCE JUL 1 1433 1526 -93 1625  
 
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 10 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 52 1999  
2015  
MINIMUM TEMPERATURE (F) 21 -3 2013  
 
SUNRISE AND SUNSET  
DECEMBER 9 2020......SUNRISE 7:09 AM CST SUNSET 4:22 PM CST  
DECEMBER 10 2020......SUNRISE 7:10 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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page