938  
CDUS43 KLOT 272135  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT TUE JUN 27 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 27 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 79 2:30 PM 94 2005 83 -4 78  
MINIMUM 61 4:01 AM 48 2017 62 -1 58  
AVERAGE 70 72 -2 68  
 
PRECIPITATION (IN)  
TODAY 0.00 0.66 2007 0.11 -0.11 0.00  
MONTH TO DATE 1.08 3.35 -2.27 1.94  
SINCE JUN 1 1.08 3.35 -2.27 1.94  
SINCE JAN 1 11.61 15.61 -4.00 16.62  
 
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 5 8 -3 3  
MONTH TO DATE 125 152 -27 165  
SINCE JUN 1 125 152 -27 165  
SINCE JAN 1 176 208 -32 286    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 8.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 4:00 AM  
LOWEST 47 2:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 99 2012  
MINIMUM TEMPERATURE (F) 62 52 2015  
 
SUNRISE AND SUNSET  
JUNE 27 2023..........SUNRISE 5:20 AM CDT SUNSET 8:32 PM CDT  
JUNE 28 2023..........SUNRISE 5:20 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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