190  
CDUS43 KLOT 012136  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
436 PM CDT MON JUN 01 2026  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 1 2026...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 73 2:40 PM 91 2023 77 -4 76  
MINIMUM 53 4:39 AM 34 2003 55 -2 40  
AVERAGE 63 66 -3 58  
 
PRECIPITATION (IN)  
TODAY 0.07 1.75 1999 0.13 -0.06 0.00  
MONTH TO DATE 0.07 0.13 -0.06 0.00  
SINCE JUN 1 0.07 0.13 -0.06 0.00  
SINCE JAN 1 12.95 12.39 0.56 8.06  
 
DEGREE DAYS  
HEATING  
TODAY 2 3 -1 7  
MONTH TO DATE 2 3 -1 7  
SINCE JUN 1 2 3 -1 7  
SINCE JUL 1 5908 6333 -425 5665  
 
COOLING  
TODAY 0 4 -4 0  
MONTH TO DATE 0 4 -4 0  
SINCE JUN 1 0 4 -4 0  
SINCE JAN 1 59 60 -1 33    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 6.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 2:00 AM  
LOWEST 29 3:00 PM  
AVERAGE 60  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 93 2020  
MINIMUM TEMPERATURE (F) 55 38 2003  
 
SUNRISE AND SUNSET  
JUNE 1 2026..........SUNRISE 5:20 AM CDT SUNSET 8:22 PM CDT  
JUNE 2 2026..........SUNRISE 5:20 AM CDT SUNSET 8:23 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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