704  
CDUS43 KLOT 042138  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
438 PM CDT FRI JUN 04 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR JUNE 4 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 91 1:45 PM 92 2011 78 13  
MINIMUM 64 3:32 AM 39 2009 56 8  
AVERAGE 78 67 11  
 
PRECIPITATION (IN)  
TODAY 0.00 2.33 2002 0.14 -0.14  
MONTH TO DATE 0.00 0.54 -0.54  
SINCE JUN 1 0.00 0.54 -0.54  
SINCE JAN 1 5.15 12.80 -7.65  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2  
MONTH TO DATE 4 10 -6  
SINCE JUN 1 4 10 -6  
SINCE JUL 1 6208 6340 -132  
 
COOLING  
TODAY 13 4 9  
MONTH TO DATE 17 16 1  
SINCE JUN 1 17 16 1  
SINCE JAN 1 98 72 26    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION SW (240)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 11.1  
 
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) 78 89 1999  
2020  
MINIMUM TEMPERATURE (F) 56 40 1998  
 
SUNRISE AND SUNSET  
JUNE 4 2021..........SUNRISE 5:19 AM CDT SUNSET 8:24 PM CDT  
JUNE 5 2021..........SUNRISE 5:19 AM CDT SUNSET 8:25 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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