411  
CDUS43 KLOT 082235  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CST FRI JAN 08 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 8 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 33 2:31 PM 56 2008 31 2  
MINIMUM 31 3:59 PM -11 2014 15 16  
AVERAGE 32 23 9  
 
PRECIPITATION (IN)  
TODAY 0.00 0.52 2008 0.04 -0.04  
MONTH TO DATE 0.27 0.39 -0.12  
SINCE DEC 1 2.12 2.11 0.01  
SINCE JAN 1 0.27 0.39 -0.12  
 
DEGREE DAYS  
HEATING  
TODAY 33 42 -9  
MONTH TO DATE 288 334 -46  
SINCE DEC 1 1361 1507 -146  
SINCE JUL 1 2532 2761 -229  
 
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 (360)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 12.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 52 2002  
MINIMUM TEMPERATURE (F) 15 -11 1999  
2014  
 
SUNRISE AND SUNSET  
JANUARY 8 2021.......SUNRISE 7:20 AM CST SUNSET 4:40 PM CST  
JANUARY 9 2021.......SUNRISE 7:20 AM CST SUNSET 4:41 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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