535  
CDUS43 KLOT 222134  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT TUE JUN 22 2021  
   
...............................
 
 
...THE DU PAGE AIRPORT CLIMATE SUMMARY FOR JUNE 22 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 74 1:56 PM 91 2002 82 -8  
2009  
MINIMUM 48R 4:27 AM 51 2001 61 -13  
AVERAGE 61 72 -11  
 
PRECIPITATION (IN)  
TODAY 0.00 1.07 2018 0.12 -0.12  
MONTH TO DATE 2.29 2.79 -0.50  
SINCE JUN 1 2.29 2.79 -0.50  
SINCE JAN 1 7.44 15.05 -7.61  
 
DEGREE DAYS  
HEATING  
TODAY 4 0 4  
MONTH TO DATE 11 30 -19  
SINCE JUN 1 11 30 -19  
SINCE JUL 1 6215 6360 -145  
 
COOLING  
TODAY 0 7 -7  
MONTH TO DATE 172 114 58  
SINCE JUN 1 172 114 58  
SINCE JAN 1 253 170 83    
............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.2  
 
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) 83 97 2009  
MINIMUM TEMPERATURE (F) 61 48 2001  
 
SUNRISE AND SUNSET  
JUNE 22 2021..........SUNRISE 5:18 AM CDT SUNSET 8:32 PM CDT  
JUNE 23 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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