556  
CDUS43 KLOT 282141  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
441 PM CDT MON JUN 28 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR JUNE 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 81 12:34 PM 99 2012 83 -2  
MINIMUM 67 7:09 AM 52 2015 62 5  
AVERAGE 74 73 1  
 
PRECIPITATION (IN)  
TODAY 0.12 0.62 2017 0.10 0.02  
MONTH TO DATE 5.48 3.45 2.03  
SINCE JUN 1 5.48 3.45 2.03  
SINCE JAN 1 10.63 15.71 -5.08  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0  
MONTH TO DATE 11 30 -19  
SINCE JUN 1 11 30 -19  
SINCE JUL 1 6215 6360 -145  
 
COOLING  
TODAY 9 8 1  
MONTH TO DATE 225 160 65  
SINCE JUN 1 225 160 65  
SINCE JAN 1 306 216 90    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (90)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 4.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 93 2018  
MINIMUM TEMPERATURE (F) 62 50 2016  
 
SUNRISE AND SUNSET  
JUNE 28 2021..........SUNRISE 5:20 AM CDT SUNSET 8:32 PM CDT  
JUNE 29 2021..........SUNRISE 5:21 AM CDT SUNSET 8:32 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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