454  
CDUS43 KLOT 272234  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CST SAT FEB 27 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 27 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 47 3:16 PM 61 2018 41 6  
MINIMUM 29 5:29 AM -8 2015 23 6  
AVERAGE 38 32 6  
 
PRECIPITATION (IN)  
TODAY T 0.21 2011 0.06 -0.06  
MONTH TO DATE 0.41 1.36 -0.95  
SINCE DEC 1 3.00 4.39 -1.39  
SINCE JAN 1 1.15 2.67 -1.52  
 
DEGREE DAYS  
HEATING  
TODAY 27 33 -6  
MONTH TO DATE 1340 1007 333  
SINCE DEC 1 3601 3468 133  
SINCE JUL 1 4772 4722 50  
 
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 6 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 62 2016  
MINIMUM TEMPERATURE (F) 23 -13 2015  
 
SUNRISE AND SUNSET  
FEBRUARY 27 2021......SUNRISE 6:31 AM CST SUNSET 5:41 PM CST  
FEBRUARY 28 2021......SUNRISE 6:29 AM CST SUNSET 5:42 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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