646  
CDUS43 KLOT 050635  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT THU JUN 05 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 4 2025...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 69 12:43 AM 92 2011 78 -9 85  
MINIMUM 51 11:51 PM 39 2009 56 -5 68  
AVERAGE 60 67 -7 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.49 2.33 2002 0.14 0.35 0.39  
MONTH TO DATE 0.63 0.54 0.09 1.72  
SINCE JUN 1 0.63 0.54 0.09 1.72  
SINCE JAN 1 8.69 12.80 -4.11 14.36  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 2 3 0  
MONTH TO DATE 12 10 2 3  
SINCE JUN 1 12 10 2 3  
SINCE JUL 1 5669 6340 -671 5245  
 
COOLING  
YESTERDAY 0 4 -4 12  
MONTH TO DATE 12 16 -4 20  
SINCE JUN 1 12 16 -4 20  
SINCE JAN 1 45 72 -27 74    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 7.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 65 7:00 PM  
AVERAGE 79  
   
......................................................  
 
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 2025..........SUNRISE 5:19 AM CDT SUNSET 8:25 PM CDT  
JUNE 6 2025..........SUNRISE 5:18 AM CDT SUNSET 8:26 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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