452  
CDUS43 KLOT 280654  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
154 AM CDT SUN MAR 28 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR MARCH 27 2021...  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1997 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 66 2:46 PM 76 1998 53 13 53  
2007  
MINIMUM 34 12:43 AM 15 2011 32 2 37  
AVERAGE 50 42 8 45  
 
PRECIPITATION (IN)  
YESTERDAY T 0.22 0.08 -0.08 0.16  
MONTH TO DATE 0.88 2.02 -1.14 2.09  
SINCE MAR 1 0.88 2.02 -1.14 2.09  
SINCE JAN 1 2.04 4.75 -2.71 4.74  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 23 -8 20  
MONTH TO DATE 622 748 -126 681  
SINCE MAR 1 622 748 -126 681  
SINCE JUL 1 5421 5503 -82 5271  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION S (190)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 11.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 72 2004  
MINIMUM TEMPERATURE (F) 32 12 2015  
 
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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