325  
CDUS43 KLOT 162135  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT WED JUN 16 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR JUNE 16 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 81 2:46 PM 93 2012 81 0  
MINIMUM 48R 3:29 AM 49 2005 59 -11  
AVERAGE 65 70 -5  
 
PRECIPITATION (IN)  
TODAY 0.00 0.42 2009 0.12 -0.12  
MONTH TO DATE 0.63 2.09 -1.46  
SINCE JUN 1 0.63 2.09 -1.46  
SINCE JAN 1 5.78 14.35 -8.57  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1  
MONTH TO DATE 4 27 -23  
SINCE JUN 1 4 27 -23  
SINCE JUL 1 6208 6357 -149  
 
COOLING  
TODAY 0 6 -6  
MONTH TO DATE 136 75 61  
SINCE JUN 1 136 75 61  
SINCE JAN 1 217 131 86    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION N (20)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 6.0  
 
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) 81 93 2018  
MINIMUM TEMPERATURE (F) 60 46 1997  
1999  
 
SUNRISE AND SUNSET  
JUNE 16 2021..........SUNRISE 5:17 AM CDT SUNSET 8:31 PM CDT  
JUNE 17 2021..........SUNRISE 5:17 AM CDT SUNSET 8:31 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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