047  
CDUS43 KLOT 012142  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
442 PM CDT THU JUN 01 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 1 2023...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 91R 2:04 PM 89 2014 77 14 74  
MINIMUM 62 4:36 AM 34 2003 55 7 59  
AVERAGE 77 66 11 67  
 
PRECIPITATION (IN)  
TODAY T 1.75 1999 0.13 -0.13 0.01  
MONTH TO DATE T 0.13 -0.13 0.01  
SINCE JUN 1 T 0.13 -0.13 0.01  
SINCE JAN 1 10.53 12.39 -1.86 14.69  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 0  
MONTH TO DATE 0 3 -3 0  
SINCE JUN 1 0 3 -3 0  
SINCE JUL 1 5797 6333 -536 6100  
 
COOLING  
TODAY 12 4 8 2  
MONTH TO DATE 12 4 8 2  
SINCE JUN 1 12 4 8 2  
SINCE JAN 1 63 60 3 123    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
SANDSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 5:00 AM  
LOWEST 36 2:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 93 2020  
MINIMUM TEMPERATURE (F) 55 38 2003  
 
SUNRISE AND SUNSET  
JUNE 1 2023..........SUNRISE 5:20 AM CDT SUNSET 8:22 PM CDT  
JUNE 2 2023..........SUNRISE 5:20 AM CDT SUNSET 8:22 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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