978  
CDUS43 KLOT 232134  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT WED JUN 23 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR JUNE 23 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 79 2:59 PM 97 2009 83 -4  
MINIMUM 61 10:47 AM 48 2001 61 0  
AVERAGE 70 72 -2  
 
PRECIPITATION (IN)  
TODAY 0.05 1.24 2010 0.11 -0.06  
MONTH TO DATE 2.34 2.90 -0.56  
SINCE JUN 1 2.34 2.90 -0.56  
SINCE JAN 1 7.49 15.16 -7.67  
 
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 5 7 -2  
MONTH TO DATE 177 121 56  
SINCE JUN 1 177 121 56  
SINCE JAN 1 258 177 81    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION S (200)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 13.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
   
......................................................
 
 
THE DU PAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 2005  
2009  
MINIMUM TEMPERATURE (F) 61 50 2006  
 
SUNRISE AND SUNSET  
JUNE 23 2021..........SUNRISE 5:18 AM CDT SUNSET 8:32 PM CDT  
JUNE 24 2021..........SUNRISE 5:19 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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