013  
CDUS43 KLOT 212238  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
438 PM CST THU JAN 21 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 21 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 37 2:47 PM 59 2017 31 6  
MINIMUM 26 8:03 AM -7 2011 15 11  
AVERAGE 32 23 9  
 
PRECIPITATION (IN)  
TODAY 0.00 0.20 2005 0.04 -0.04  
MONTH TO DATE 0.52 0.86 -0.34  
SINCE DEC 1 2.37 2.58 -0.21  
SINCE JAN 1 0.52 0.86 -0.34  
 
DEGREE DAYS  
HEATING  
TODAY 33 42 -9  
MONTH TO DATE 769 880 -111  
SINCE DEC 1 1842 2053 -211  
SINCE JUL 1 3013 3307 -294  
 
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 14 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 14.3  
 
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 54 2018  
MINIMUM TEMPERATURE (F) 15 -3 2013  
2014  
 
SUNRISE AND SUNSET  
JANUARY 21 2021.......SUNRISE 7:15 AM CST SUNSET 4:55 PM CST  
JANUARY 22 2021.......SUNRISE 7:14 AM CST SUNSET 4:56 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