695  
CDUS43 KLOT 282136  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
436 PM CDT WED APR 28 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR APRIL 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 56 10:14 AM 80 2004 66 -10  
MINIMUM 49 5:56 AM 26 2019 42 7  
AVERAGE 53 54 -1  
 
PRECIPITATION (IN)  
TODAY 0.01 0.56 2014 0.16 -0.15  
MONTH TO DATE 0.89 3.02 -2.13  
SINCE MAR 1 1.78 5.38 -3.60  
SINCE JAN 1 2.94 8.11 -5.17  
 
DEGREE DAYS  
HEATING  
TODAY 12 12 0  
MONTH TO DATE 416 454 -38  
SINCE MAR 1 1121 1290 -169  
SINCE JUL 1 5920 6045 -125  
 
COOLING  
TODAY 0 0 0  
MONTH TO DATE 10 0 10  
SINCE MAR 1 10 0 10  
SINCE JAN 1 10 0 10    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 8.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
HAZE  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 81 2007  
MINIMUM TEMPERATURE (F) 42 27 2018  
 
SUNRISE AND SUNSET  
APRIL 28 2021.........SUNRISE 5:53 AM CDT SUNSET 7:49 PM CDT  
APRIL 29 2021.........SUNRISE 5:51 AM CDT SUNSET 7:50 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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