347  
CDUS43 KLOT 300638  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
138 AM CDT THU MAY 30 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 29 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 71 1:34 PM 90 2006 76 -5 84  
MINIMUM 47 11:59 PM 35 2021 54 -7 48  
AVERAGE 59 64 -5 66  
 
PRECIPITATION (IN)  
YESTERDAY T 1.82 2011 0.13 -0.13 0.00  
MONTH TO DATE 3.42 4.09 -0.67 1.21  
SINCE MAR 1 10.19 9.50 0.69 5.49  
SINCE JAN 1 12.64 12.01 0.63 10.53  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 4 2 0  
MONTH TO DATE 79 205 -126 159  
SINCE MAR 1 1170 1547 -377 1447  
SINCE JUL 1 5231 6324 -1093 5797  
 
COOLING  
YESTERDAY 0 3 -3 1  
MONTH TO DATE 46 42 4 21  
SINCE MAR 1 54 48 6 32  
SINCE JAN 1 54 48 6 32    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 8.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 4:00 AM  
LOWEST 41 6:00 PM  
AVERAGE 69  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 90 2010  
MINIMUM TEMPERATURE (F) 54 36 2021  
 
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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