969  
CDUS43 KLOT 092134  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT WED JUN 09 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR JUNE 9 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 89 2:47 PM 90 1999 79 10  
MINIMUM 67 4:03 AM 45 1997 57 10  
AVERAGE 78 68 10  
 
PRECIPITATION (IN)  
TODAY 0.00 1.46 2011 0.14 -0.14  
MONTH TO DATE 0.02 1.21 -1.19  
SINCE JUN 1 0.02 1.21 -1.19  
SINCE JAN 1 5.17 13.47 -8.30  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2  
MONTH TO DATE 4 20 -16  
SINCE JUN 1 4 20 -16  
SINCE JUL 1 6208 6350 -142  
 
COOLING  
TODAY 13 5 8  
MONTH TO DATE 74 37 37  
SINCE JUN 1 74 37 37  
SINCE JAN 1 155 93 62    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SE (140)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 3.7  
 
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) 79 93 2015  
MINIMUM TEMPERATURE (F) 58 47 2006  
 
SUNRISE AND SUNSET  
JUNE 9 2021..........SUNRISE 5:18 AM CDT SUNSET 8:27 PM CDT  
JUNE 10 2021..........SUNRISE 5:17 AM CDT SUNSET 8:28 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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