540  
CDUS43 KLOT 280634  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT TUE MAY 28 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 27 2024...  
 
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)  
YESTERDAY  
MAXIMUM 75 3:38 PM 96 2012 75 0 74  
MINIMUM 55 11:50 PM 39 2023 53 2 39  
AVERAGE 65 64 1 57  
 
PRECIPITATION (IN)  
YESTERDAY T 1.51 2019 0.13 -0.13 0.00  
MONTH TO DATE 3.13 3.84 -0.71 1.21  
SINCE MAR 1 9.90 9.25 0.65 5.49  
SINCE JAN 1 12.35 11.76 0.59 10.53  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 8  
MONTH TO DATE 71 197 -126 159  
SINCE MAR 1 1162 1539 -377 1447  
SINCE JUL 1 5223 6316 -1093 5797  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 46 36 10 19  
SINCE MAR 1 54 42 12 30  
SINCE JAN 1 54 42 12 30    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 12.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 2:00 AM  
LOWEST 48 3:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 2018  
MINIMUM TEMPERATURE (F) 53 44 2004  
2021  
 
SUNRISE AND SUNSET  
MAY 28 2024...........SUNRISE 5:22 AM CDT SUNSET 8:19 PM CDT  
MAY 29 2024...........SUNRISE 5:21 AM CDT SUNSET 8:20 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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