487  
CDUS43 KLOT 232136  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
436 PM CDT FRI JUN 23 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 23 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 88 1:55 PM 97 2009 83 5 87  
MINIMUM 59 4:53 AM 48 2001 61 -2 60  
AVERAGE 74 72 2 74  
 
PRECIPITATION (IN)  
TODAY 0.00 1.24 2010 0.11 -0.11 0.00  
MONTH TO DATE 0.24 2.90 -2.66 1.40  
SINCE JUN 1 0.24 2.90 -2.66 1.40  
SINCE JAN 1 10.77 15.16 -4.39 16.08  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 29 30 -1 13  
SINCE JUN 1 29 30 -1 13  
SINCE JUL 1 5826 6360 -534 6113  
 
COOLING  
TODAY 9 7 2 9  
MONTH TO DATE 93 121 -28 140  
SINCE JUN 1 93 121 -28 140  
SINCE JAN 1 144 177 -33 261    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 6.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 5:00 AM  
LOWEST 36 2:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE DUPAGE 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 2023..........SUNRISE 5:18 AM CDT SUNSET 8:32 PM CDT  
JUNE 24 2023..........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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