772  
CDUS43 KLOT 020635  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT MON JUN 02 2025  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 1 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 76 2:08 PM 91 2023 77 -1 65  
MINIMUM 40 3:59 AM 34 2003 55 -15 58  
AVERAGE 58 66 -8 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.75 1999 0.13 -0.13 1.33  
MONTH TO DATE 0.00 0.13 -0.13 1.33  
SINCE JUN 1 0.00 0.13 -0.13 1.33  
SINCE JAN 1 8.06 12.39 -4.33 13.97  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 3 4 3  
MONTH TO DATE 7 3 4 3  
SINCE JUN 1 7 3 4 3  
SINCE JUL 1 5664 6333 -669 5245  
 
COOLING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 0 4 -4 0  
SINCE JUN 1 0 4 -4 0  
SINCE JAN 1 33 60 -27 54    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 4.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 4:00 AM  
LOWEST 29 2:00 PM  
AVERAGE 56  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 93 2020  
MINIMUM TEMPERATURE (F) 55 38 2003  
 
SUNRISE AND SUNSET  
JUNE 2 2025..........SUNRISE 5:20 AM CDT SUNSET 8:23 PM CDT  
JUNE 3 2025..........SUNRISE 5:19 AM CDT SUNSET 8:24 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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