255  
CDUS43 KLOT 302133  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT THU MAY 30 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 30 2024...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 71 2:59 PM 90 2010 76 -5 89  
MINIMUM 41 3:40 AM 36 2021 54 -13 53  
AVERAGE 56 65 -9 71  
 
PRECIPITATION (IN)  
TODAY 0.00 1.64 2004 0.12 -0.12 0.00  
MONTH TO DATE 3.42 4.21 -0.79 1.21  
SINCE MAR 1 10.19 9.62 0.57 5.49  
SINCE JAN 1 12.64 12.13 0.51 10.53  
 
DEGREE DAYS  
HEATING  
TODAY 9 3 6 0  
MONTH TO DATE 88 208 -120 159  
SINCE MAR 1 1179 1550 -371 1447  
SINCE JUL 1 5240 6327 -1087 5797  
 
COOLING  
TODAY 0 3 -3 6  
MONTH TO DATE 46 45 1 27  
SINCE MAR 1 54 51 3 38  
SINCE JAN 1 54 51 3 38    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 7.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1:00 AM  
LOWEST 23 3:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 90 2023  
MINIMUM TEMPERATURE (F) 54 36 2003  
 
SUNRISE AND SUNSET  
MAY 30 2024...........SUNRISE 5:21 AM CDT SUNSET 8:21 PM CDT  
MAY 31 2024...........SUNRISE 5:20 AM CDT SUNSET 8:22 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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