282  
CDUS43 KLOT 142239  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
439 PM CST THU JAN 14 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 14 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 3:59 PM 40 2016 31 6  
MINIMUM 28 5:00 AM -8 2015 15 13  
AVERAGE 33 23 10  
 
PRECIPITATION (IN)  
TODAY T 0.34 2007 0.04 -0.04  
MONTH TO DATE 0.27 0.60 -0.33  
SINCE DEC 1 2.12 2.32 -0.20  
SINCE JAN 1 0.27 0.60 -0.33  
 
DEGREE DAYS  
HEATING  
TODAY 32 42 -10  
MONTH TO DATE 505 586 -81  
SINCE DEC 1 1578 1759 -181  
SINCE JUL 1 2749 3013 -264  
 
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 9 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 8.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 42 2006  
MINIMUM TEMPERATURE (F) 15 -17 2009  
 
SUNRISE AND SUNSET  
JANUARY 14 2021.......SUNRISE 7:19 AM CST SUNSET 4:46 PM CST  
JANUARY 15 2021.......SUNRISE 7:18 AM CST SUNSET 4:47 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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