087  
CDUS43 KLOT 160657  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1257 AM CST SAT JAN 16 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 15 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 36 3:02 PM 42 2006 31 5 36  
MINIMUM 26 11:14 PM -17 2009 15 11 21  
AVERAGE 31 23 8 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.12 0.03 -0.01 0.00  
MONTH TO DATE 0.43 0.63 -0.20 1.23  
SINCE DEC 1 2.28 2.35 -0.07 2.61  
SINCE JAN 1 0.43 0.63 -0.20 1.23  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 42 -8 36  
MONTH TO DATE 539 628 -89 496  
SINCE DEC 1 1612 1801 -189 1504  
SINCE JUL 1 2783 3055 -272 2880  
 
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 6 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 7.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 46 2006  
MINIMUM TEMPERATURE (F) 15 -22 2009  
 
SUNRISE AND SUNSET  
JANUARY 16 2021.......SUNRISE 7:18 AM CST SUNSET 4:48 PM CST  
JANUARY 17 2021.......SUNRISE 7:17 AM CST SUNSET 4:50 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