663  
CDUS43 KLOT 282137  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CDT SUN MAR 28 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR MARCH 28 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 50 12:09 AM 72 2004 53 -3  
MINIMUM 38 7:45 AM 12 2015 32 6  
AVERAGE 44 43 1  
 
PRECIPITATION (IN)  
TODAY 0.01 1.39 2020 0.08 -0.07  
MONTH TO DATE 0.89 2.10 -1.21  
SINCE MAR 1 0.89 2.10 -1.21  
SINCE JAN 1 2.05 4.83 -2.78  
 
DEGREE DAYS  
HEATING  
TODAY 21 22 -1  
MONTH TO DATE 643 770 -127  
SINCE MAR 1 643 770 -127  
SINCE JUL 1 5442 5525 -83  
 
COOLING  
TODAY 0 0 0  
MONTH TO DATE 0 0 0  
SINCE MAR 1 0 0 0  
SINCE JAN 1 0 0 0    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 19 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 19.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 78 1998  
MINIMUM TEMPERATURE (F) 32 19 2008  
 
SUNRISE AND SUNSET  
MARCH 28 2021.........SUNRISE 6:42 AM CDT SUNSET 7:14 PM CDT  
MARCH 29 2021.........SUNRISE 6:40 AM CDT SUNSET 7:16 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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