141  
CDUS43 KLOT 202133  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT SUN JUN 20 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR JUNE 20 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 1:54 PM 93 2012 82 -1  
MINIMUM 59 3:54 AM 43 2003 60 -1  
AVERAGE 70 71 -1  
 
PRECIPITATION (IN)  
TODAY 0.00 0.83 2000 0.12 -0.12  
MONTH TO DATE 0.86 2.56 -1.70  
SINCE JUN 1 0.86 2.56 -1.70  
SINCE JAN 1 6.01 14.82 -8.81  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0  
MONTH TO DATE 4 30 -26  
SINCE JUN 1 4 30 -26  
SINCE JUL 1 6208 6360 -152  
 
COOLING  
TODAY 5 7 -2  
MONTH TO DATE 172 100 72  
SINCE JUN 1 172 100 72  
SINCE JAN 1 253 156 97    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 90 2005  
MINIMUM TEMPERATURE (F) 61 46 2003  
 
SUNRISE AND SUNSET  
JUNE 20 2021..........SUNRISE 5:18 AM CDT SUNSET 8:32 PM CDT  
JUNE 21 2021..........SUNRISE 5:18 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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