074  
CDUS43 KLOT 110638  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT SUN JUN 11 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 10 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 85 3:57 PM 93 2015 79 6 79  
MINIMUM 53 5:10 AM 47 2006 58 -5 53  
AVERAGE 69 68 1 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.90 2006 0.13 -0.13 0.10  
MONTH TO DATE 0.06 1.34 -1.28 1.27  
SINCE JUN 1 0.06 1.34 -1.28 1.27  
SINCE JAN 1 10.59 13.60 -3.01 15.95  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 8 21 -13 11  
SINCE JUN 1 8 21 -13 11  
SINCE JUL 1 5805 6351 -546 6111  
 
COOLING  
YESTERDAY 4 5 -1 1  
MONTH TO DATE 47 42 5 14  
SINCE JUN 1 47 42 5 14  
SINCE JAN 1 98 98 0 135    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 4.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 5:00 AM  
LOWEST 23 4:00 PM  
AVERAGE 49  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 93 2021  
MINIMUM TEMPERATURE (F) 58 49 2006  
 
SUNRISE AND SUNSET  
JUNE 11 2023..........SUNRISE 5:17 AM CDT SUNSET 8:28 PM CDT  
JUNE 12 2023..........SUNRISE 5:17 AM CDT SUNSET 8:29 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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