459  
CDUS43 KLOT 072135  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT WED AUG 07 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 7 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 79 2:21 PM 94 2001 83 -4 78  
MINIMUM 59 5:17 AM 50 2004 63 -4 62  
AVERAGE 69 73 -4 70  
 
PRECIPITATION (IN)  
TODAY 0.00 1.37 2018 0.11 -0.11 0.00  
MONTH TO DATE 0.74 0.92 -0.18 0.13  
SINCE JUN 1 10.33 8.19 2.14 10.92  
SINCE JAN 1 22.97 20.45 2.52 21.45  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 4 8 -4 5  
MONTH TO DATE 77 56 21 56  
SINCE JUN 1 581 503 78 472  
SINCE JAN 1 635 559 76 523    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 9.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 37 1:00 PM  
AVERAGE 65  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 92 2001  
MINIMUM TEMPERATURE (F) 63 52 1997  
1999  
2017  
 
SUNRISE AND SUNSET  
AUGUST 7 2024........SUNRISE 5:53 AM CDT SUNSET 8:03 PM CDT  
AUGUST 8 2024........SUNRISE 5:54 AM CDT SUNSET 8:02 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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