825  
CDUS43 KLOT 232330  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
530 PM CST WED DEC 23 2020  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 23 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 57 2:57 PM 59 2015 33 24  
MINIMUM 39 12:20 AM -8 2000 17 22  
AVERAGE 48 25 23  
 
PRECIPITATION (IN)  
TODAY T 0.58 2015 0.06 -0.06  
MONTH TO DATE 1.13 1.38 -0.25  
SINCE DEC 1 1.13 1.38 -0.25  
SINCE JAN 1 31.32 36.57 -5.25  
 
DEGREE DAYS  
HEATING  
TODAY 17 40 -23  
MONTH TO DATE 728 845 -117  
SINCE DEC 1 728 845 -117  
SINCE JUL 1 1899 2099 -200  
 
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 23 RESULTANT WIND DIRECTION S (180)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 22.7  
 
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) 33 55 2019  
MINIMUM TEMPERATURE (F) 17 -5 2000  
2004  
2013  
 
SUNRISE AND SUNSET  
DECEMBER 23 2020......SUNRISE 7:19 AM CST SUNSET 4:26 PM CST  
DECEMBER 24 2020......SUNRISE 7:19 AM CST SUNSET 4:27 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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