885  
CDUS43 KLOT 102234  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CST SUN JAN 10 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 10 2021...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1997 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE  
VALUE (LST) VALUE VALUE FROM  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 28 1:51 PM 54 2018 31 -3  
MINIMUM 24 12:38 AM -7 2010 15 9  
AVERAGE 26 23 3  
 
PRECIPITATION (IN)  
TODAY 0.00 0.91 2020 0.04 -0.04  
MONTH TO DATE 0.27 0.47 -0.20  
SINCE DEC 1 2.12 2.19 -0.07  
SINCE JAN 1 0.27 0.47 -0.20  
 
DEGREE DAYS  
HEATING  
TODAY 39 42 -3  
MONTH TO DATE 364 418 -54  
SINCE DEC 1 1437 1591 -154  
SINCE JUL 1 2608 2845 -237  
 
COOLING  
TODAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE DEC 1 0 0 0  
SINCE JAN 1 0 0 0    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 5.0  
 
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) 31 57 2018  
MINIMUM TEMPERATURE (F) 15 -5 1999  
 
SUNRISE AND SUNSET  
JANUARY 10 2021.......SUNRISE 7:20 AM CST SUNSET 4:42 PM CST  
JANUARY 11 2021.......SUNRISE 7:20 AM CST SUNSET 4:43 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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