844  
CDUS43 KLOT 120637  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1237 AM CST TUE JAN 12 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 11 2021...  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1997 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 29 6:54 PM 57 2018 31 -2 36  
MINIMUM 21 5:49 AM -5 1999 15 6 24  
AVERAGE 25 23 2 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.28 0.03 -0.03 0.28  
MONTH TO DATE 0.27 0.50 -0.23 1.23  
SINCE DEC 1 2.12 2.22 -0.10 2.61  
SINCE JAN 1 0.27 0.50 -0.23 1.23  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 42 -2 35  
MONTH TO DATE 404 460 -56 355  
SINCE DEC 1 1477 1633 -156 1363  
SINCE JUL 1 2648 2887 -239 2739  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 12.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 60 2005  
MINIMUM TEMPERATURE (F) 15 1 2016  
 
SUNRISE AND SUNSET  
JANUARY 12 2021.......SUNRISE 7:19 AM CST SUNSET 4:44 PM CST  
JANUARY 13 2021.......SUNRISE 7:19 AM CST SUNSET 4:45 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