625  
CDUS43 KLOT 202239  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
439 PM CST WED JAN 20 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 20 2021...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1997 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE  
VALUE (LST) VALUE VALUE FROM  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 28 3:59 PM 45 2017 31 -3  
MINIMUM 9 7:57 AM -7 2008 15 -6  
AVERAGE 19 23 -4  
 
PRECIPITATION (IN)  
TODAY 0.00 0.49 2012 0.04 -0.04  
MONTH TO DATE 0.52 0.82 -0.30  
SINCE DEC 1 2.37 2.54 -0.17  
SINCE JAN 1 0.52 0.82 -0.30  
 
DEGREE DAYS  
HEATING  
TODAY 46 42 4  
MONTH TO DATE 738 838 -100  
SINCE DEC 1 1811 2011 -200  
SINCE JUL 1 2982 3265 -283  
 
COOLING  
TODAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE DEC 1 0 0 0  
SINCE JAN 1 0 0 0    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 11.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 59 2017  
MINIMUM TEMPERATURE (F) 15 -7 2011  
 
SUNRISE AND SUNSET  
JANUARY 20 2021.......SUNRISE 7:15 AM CST SUNSET 4:53 PM CST  
JANUARY 21 2021.......SUNRISE 7:15 AM CST SUNSET 4:55 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