645  
CDUS43 KLOT 050643  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
143 AM CDT MON JUN 05 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 4 2023...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 2:39 PM 92 2011 78 1 69  
MINIMUM 53 9:38 PM 39 2009 56 -3 48  
AVERAGE 66 67 -1 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.33 2002 0.14 -0.14 T  
MONTH TO DATE 0.06 0.54 -0.48 0.01  
SINCE JUN 1 0.06 0.54 -0.48 0.01  
SINCE JAN 1 10.59 12.80 -2.21 14.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 6  
MONTH TO DATE 0 10 -10 6  
SINCE JUN 1 0 10 -10 6  
SINCE JUL 1 5797 6340 -543 6106  
 
COOLING  
YESTERDAY 1 4 -3 0  
MONTH TO DATE 35 16 19 5  
SINCE JUN 1 35 16 19 5  
SINCE JAN 1 86 72 14 126    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 8.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 5:00 AM  
LOWEST 26 6:00 PM  
AVERAGE 50  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 92 2021  
MINIMUM TEMPERATURE (F) 56 40 1998  
 
SUNRISE AND SUNSET  
JUNE 5 2023..........SUNRISE 5:19 AM CDT SUNSET 8:25 PM CDT  
JUNE 6 2023..........SUNRISE 5:18 AM CDT SUNSET 8:25 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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