822  
CDUS43 KLOT 272241  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
441 PM CST SUN DEC 27 2020  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 27 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 46 2:22 PM 60 2008 32 14  
MINIMUM 23 1:14 AM -8 2017 16 7  
AVERAGE 35 24 11  
 
PRECIPITATION (IN)  
TODAY 0.00 1.54 2008 0.04 -0.04  
MONTH TO DATE 1.29 1.55 -0.26  
SINCE DEC 1 1.29 1.55 -0.26  
SINCE JAN 1 31.48 36.74 -5.26  
 
DEGREE DAYS  
HEATING  
TODAY 30 41 -11  
MONTH TO DATE 907 1007 -100  
SINCE DEC 1 907 1007 -100  
SINCE JUL 1 2078 2261 -183  
 
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 6 RESULTANT WIND DIRECTION SE (150)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.9  
 
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 52 2018  
MINIMUM TEMPERATURE (F) 16 -6 2017  
 
SUNRISE AND SUNSET  
DECEMBER 27 2020......SUNRISE 7:20 AM CST SUNSET 4:29 PM CST  
DECEMBER 28 2020......SUNRISE 7:20 AM CST SUNSET 4:30 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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