395  
CDUS43 KLOT 282132  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
432 PM CDT SUN MAY 28 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 28 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 80 2:16 PM 93 2018 75 5 73  
MINIMUM 51 3:55 AM 44 2004 53 -2 48  
2021  
AVERAGE 66 64 2 61  
 
PRECIPITATION (IN)  
TODAY 0.00 0.75 2019 0.12 -0.12 0.00  
MONTH TO DATE 1.21 3.96 -2.75 4.08  
SINCE MAR 1 5.49 9.37 -3.88 12.14  
SINCE JAN 1 10.53 11.88 -1.35 14.40  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 4  
MONTH TO DATE 159 201 -42 187  
SINCE MAR 1 1447 1543 -96 1539  
SINCE JUL 1 5797 6320 -523 6100  
 
COOLING  
TODAY 1 3 -2 0  
MONTH TO DATE 20 39 -19 85  
SINCE MAR 1 31 45 -14 89  
SINCE JAN 1 31 45 -14 89    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 6.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 6:00 AM  
LOWEST 20 3:00 PM  
AVERAGE 43  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 90 2006  
MINIMUM TEMPERATURE (F) 54 35 2021  
 
SUNRISE AND SUNSET  
MAY 28 2023...........SUNRISE 5:22 AM CDT SUNSET 8:19 PM CDT  
MAY 29 2023...........SUNRISE 5:22 AM CDT SUNSET 8:19 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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