830  
CDUS43 KLOT 272146  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
446 PM CDT TUE APR 27 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR APRIL 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 85R 2:56 PM 75 2003 65 20  
MINIMUM 60 5:23 AM 27 2012 41 19  
AVERAGE 73 53 20  
 
PRECIPITATION (IN)  
TODAY 0.00 0.89 2016 0.15 -0.15  
MONTH TO DATE 0.88 2.86 -1.98  
SINCE MAR 1 1.77 5.22 -3.45  
SINCE JAN 1 2.93 7.95 -5.02  
 
DEGREE DAYS  
HEATING  
TODAY 0 12 -12  
MONTH TO DATE 404 442 -38  
SINCE MAR 1 1109 1278 -169  
SINCE JUL 1 5908 6033 -125  
 
COOLING  
TODAY 8 0 8  
MONTH TO DATE 12 0 12  
SINCE MAR 1 12 0 12  
SINCE JAN 1 12 0 12    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 14 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 14.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 80 2004  
MINIMUM TEMPERATURE (F) 42 26 2019  
 
SUNRISE AND SUNSET  
APRIL 27 2021.........SUNRISE 5:54 AM CDT SUNSET 7:48 PM CDT  
APRIL 28 2021.........SUNRISE 5:53 AM CDT SUNSET 7:49 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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