731  
CDUS43 KLOT 282141  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
441 PM CDT FRI MAY 28 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR MAY 28 2021...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE  
VALUE (LST) VALUE VALUE FROM  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 49 12:33 AM 93 2018 75 -26  
MINIMUM 44R 6:42 AM 44 2004 53 -9  
AVERAGE 47 64 -17  
 
PRECIPITATION (IN)  
TODAY 0.22 0.75 2019 0.12 0.10  
MONTH TO DATE 1.94 3.96 -2.02  
SINCE MAR 1 3.75 9.37 -5.62  
SINCE JAN 1 4.91 11.88 -6.97  
 
DEGREE DAYS  
HEATING  
TODAY 18 4 14  
MONTH TO DATE 230 201 29  
SINCE MAR 1 1373 1543 -170  
SINCE JUL 1 6172 6320 -148  
 
COOLING  
TODAY 0 3 -3  
MONTH TO DATE 71 39 32  
SINCE MAR 1 81 45 36  
SINCE JAN 1 81 45 36    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 19 RESULTANT WIND DIRECTION NE (40)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 19.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 90 2006  
MINIMUM TEMPERATURE (F) 54 40 2008  
 
SUNRISE AND SUNSET  
MAY 28 2021...........SUNRISE 5:22 AM CDT SUNSET 8:19 PM CDT  
MAY 29 2021...........SUNRISE 5:22 AM CDT SUNSET 8:20 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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