296  
CDUS43 KLOT 282237  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CST MON DEC 28 2020  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 28 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 33 1:57 PM 52 2018 32 1  
MINIMUM 27 7:51 AM -6 2017 16 11  
AVERAGE 30 24 6  
 
PRECIPITATION (IN)  
TODAY 0.00 1.17 2015 0.04 -0.04  
MONTH TO DATE 1.29 1.59 -0.30  
SINCE DEC 1 1.29 1.59 -0.30  
SINCE JAN 1 31.48 36.78 -5.30  
 
DEGREE DAYS  
HEATING  
TODAY 35 41 -6  
MONTH TO DATE 942 1048 -106  
SINCE DEC 1 942 1048 -106  
SINCE JUL 1 2113 2302 -189  
 
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 12 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (290)  
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 57 2019  
MINIMUM TEMPERATURE (F) 16 0 2009  
 
SUNRISE AND SUNSET  
DECEMBER 28 2020......SUNRISE 7:20 AM CST SUNSET 4:30 PM CST  
DECEMBER 29 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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