051  
CDUS43 KLOT 162242  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
442 PM CST SAT JAN 16 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 16 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 36 3:18 PM 46 2006 31 5  
MINIMUM 29 2:24 AM -22 2009 15 14  
AVERAGE 33 23 10  
 
PRECIPITATION (IN)  
TODAY 0.05 0.75 2017 0.04 0.01  
MONTH TO DATE 0.48 0.67 -0.19  
SINCE DEC 1 2.33 2.39 -0.06  
SINCE JAN 1 0.48 0.67 -0.19  
 
DEGREE DAYS  
HEATING  
TODAY 32 42 -10  
MONTH TO DATE 571 670 -99  
SINCE DEC 1 1644 1843 -199  
SINCE JUL 1 2815 3097 -282  
 
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 8 RESULTANT WIND DIRECTION NW (300)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 10.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 42 2006  
2015  
MINIMUM TEMPERATURE (F) 15 -4 2018  
 
SUNRISE AND SUNSET  
JANUARY 16 2021.......SUNRISE 7:18 AM CST SUNSET 4:48 PM CST  
JANUARY 17 2021.......SUNRISE 7:17 AM CST SUNSET 4:50 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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