464  
CDUS43 KLOT 192258  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
458 PM CST FRI FEB 19 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 19 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 17 3:59 PM 67 2017 38 -21  
MINIMUM -3 7:21 AM -8 2015 20 -23  
AVERAGE 7 29 -22  
 
PRECIPITATION (IN)  
TODAY T 0.61 2002 0.06 -0.06  
MONTH TO DATE 0.25 0.88 -0.63  
SINCE DEC 1 2.84 3.91 -1.07  
SINCE JAN 1 0.99 2.19 -1.20  
 
DEGREE DAYS  
HEATING  
TODAY 58 36 22  
MONTH TO DATE 1049 731 318  
SINCE DEC 1 3310 3192 118  
SINCE JUL 1 4481 4446 35  
 
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 7 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 7.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
HAZE  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 69 2017  
MINIMUM TEMPERATURE (F) 21 -9 2015  
 
SUNRISE AND SUNSET  
FEBRUARY 19 2021......SUNRISE 6:43 AM CST SUNSET 5:31 PM CST  
FEBRUARY 20 2021......SUNRISE 6:41 AM CST SUNSET 5:33 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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