878  
CDUS43 KLOT 310635  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
135 AM CDT FRI MAY 31 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 30 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 72 3:47 PM 90 2010 76 -4 89  
MINIMUM 41 3:40 AM 36 2021 54 -13 53  
AVERAGE 57 65 -8 71  
 
PRECIPITATION (IN)  
YESTERDAY 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  
YESTERDAY 8 3 5 0  
MONTH TO DATE 87 208 -121 159  
SINCE MAR 1 1178 1550 -372 1447  
SINCE JUL 1 5239 6327 -1088 5797  
 
COOLING  
YESTERDAY 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 6.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1:00 AM  
LOWEST 22 4:00 PM  
AVERAGE 52  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 90 2023  
MINIMUM TEMPERATURE (F) 54 36 2003  
 
SUNRISE AND SUNSET  
MAY 31 2024...........SUNRISE 5:20 AM CDT SUNSET 8:22 PM CDT  
JUNE 1 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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