790  
CDUS43 KLOT 240636  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST THU DEC 24 2020  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 23 2020...  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1997 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 57 2:57 PM 59 2015 33 24 50  
MINIMUM 23 11:59 PM -8 2000 17 6 30  
AVERAGE 40 25 15 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.16 0.58 0.06 0.10 0.00  
MONTH TO DATE 1.29 1.38 -0.09 0.07  
SINCE DEC 1 1.29 1.38 -0.09 0.07  
SINCE JAN 1 31.48 36.57 -5.09 41.93  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 40 -15 25  
MONTH TO DATE 736 845 -109 801  
SINCE DEC 1 736 845 -109 801  
SINCE JUL 1 1907 2099 -192 2177  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 943 814 129 1003    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 19 RESULTANT WIND DIRECTION S (200)  
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 YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 55 2019  
MINIMUM TEMPERATURE (F) 17 -5 2000  
2004  
2013  
 
SUNRISE AND SUNSET  
DECEMBER 24 2020......SUNRISE 7:19 AM CST SUNSET 4:27 PM CST  
DECEMBER 25 2020......SUNRISE 7:19 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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