674  
CDUS43 KLOT 050631  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
131 AM CDT MON AUG 05 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 4 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 88 3:27 PM 95 2018 83 5 85  
MINIMUM 67 5:23 AM 53 2000 63 4 65  
AVERAGE 78 73 5 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.46 1998 0.13 -0.13 0.00  
MONTH TO DATE 0.08 0.55 -0.47 T  
SINCE JUN 1 9.67 7.82 1.85 10.79  
SINCE JAN 1 22.31 20.08 2.23 21.32  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 16 37 -21 29  
SINCE JUL 1 3 4 -1 0  
 
COOLING  
YESTERDAY 13 8 5 10  
MONTH TO DATE 54 32 22 36  
SINCE JUN 1 558 479 79 452  
SINCE JAN 1 612 535 77 503    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 5.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 5:00 AM  
LOWEST 45 3:00 PM  
AVERAGE 68  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 92 2018  
MINIMUM TEMPERATURE (F) 63 49 2020  
 
SUNRISE AND SUNSET  
AUGUST 5 2024........SUNRISE 5:51 AM CDT SUNSET 8:06 PM CDT  
AUGUST 6 2024........SUNRISE 5:52 AM CDT SUNSET 8:05 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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