910  
CDUS43 KLOT 232132  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CDT TUE MAY 23 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 23 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 85 2:59 PM 89 2010 74 11 61  
MINIMUM 50 4:24 AM 37 2013 51 -1 41  
AVERAGE 68 62 6 51  
 
PRECIPITATION (IN)  
TODAY 0.00 0.55 2017 0.14 -0.14 0.00  
MONTH TO DATE 1.21 3.32 -2.11 2.85  
SINCE MAR 1 5.49 8.73 -3.24 10.91  
SINCE JAN 1 10.53 11.24 -0.71 13.17  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 14  
MONTH TO DATE 126 180 -54 166  
SINCE MAR 1 1414 1522 -108 1518  
SINCE JUL 1 5764 6299 -535 6079  
 
COOLING  
TODAY 3 2 1 0  
MONTH TO DATE 19 26 -7 80  
SINCE MAR 1 30 32 -2 84  
SINCE JAN 1 30 32 -2 84    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 2.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 5:00 AM  
LOWEST 27 11:00 AM  
AVERAGE 52  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 91 2010  
MINIMUM TEMPERATURE (F) 52 34 2013  
 
SUNRISE AND SUNSET  
MAY 23 2023...........SUNRISE 5:26 AM CDT SUNSET 8:14 PM CDT  
MAY 24 2023...........SUNRISE 5:25 AM CDT SUNSET 8:15 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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