412  
CDUS43 KLOT 252241  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
441 PM CST FRI DEC 25 2020  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 25 2020...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1997 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE  
VALUE (LST) VALUE VALUE FROM  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 22 3:06 PM 58 2019 32 -10  
MINIMUM 6 4:30 AM -12 2000 17 -11  
AVERAGE 14 25 -11  
 
PRECIPITATION (IN)  
TODAY 0.00 0.32 2009 0.05 -0.05  
MONTH TO DATE 1.29 1.47 -0.18  
SINCE DEC 1 1.29 1.47 -0.18  
SINCE JAN 1 31.48 36.66 -5.18  
 
DEGREE DAYS  
HEATING  
TODAY 51 40 11  
MONTH TO DATE 837 925 -88  
SINCE DEC 1 837 925 -88  
SINCE JUL 1 2008 2179 -171  
 
COOLING  
TODAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE DEC 1 0 0 0  
SINCE JAN 1 943 814 129    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 12.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 61 2019  
MINIMUM TEMPERATURE (F) 17 -6 2017  
 
SUNRISE AND SUNSET  
DECEMBER 25 2020......SUNRISE 7:19 AM CST SUNSET 4:28 PM CST  
DECEMBER 26 2020......SUNRISE 7:20 AM CST SUNSET 4:28 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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