054  
CDUS43 KLOT 162235  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CST TUE FEB 16 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 16 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 20 3:06 PM 47 2011 37 -17  
2012  
MINIMUM 5 12:35 AM -6 2007 20 -15  
AVERAGE 13 28 -15  
 
PRECIPITATION (IN)  
TODAY MM 0.77 2006 0.05 MM  
MONTH TO DATE 0.25 0.71 -0.46  
SINCE DEC 1 2.84 3.74 -0.90  
SINCE JAN 1 0.99 2.02 -1.03  
 
DEGREE DAYS  
HEATING  
TODAY 52 37 15  
MONTH TO DATE 884 622 262  
SINCE DEC 1 3145 3083 62  
SINCE JUL 1 4316 4337 -21  
 
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 12 RESULTANT WIND DIRECTION N (340)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 12.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
HAZE  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 66 2017  
MINIMUM TEMPERATURE (F) 20 1 2006  
 
SUNRISE AND SUNSET  
FEBRUARY 16 2021......SUNRISE 6:47 AM CST SUNSET 5:28 PM CST  
FEBRUARY 17 2021......SUNRISE 6:46 AM CST SUNSET 5:29 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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