654  
CDUS43 KLOT 222142  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
442 PM CDT THU AUG 22 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 22 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 78 1:44 PM 90 2007 82 -4 86  
MINIMUM 48R 4:38 AM 48 2004 61 -13 63  
AVERAGE 63 71 -8 75  
 
PRECIPITATION (IN)  
TODAY 0.00 1.70 2002 0.11 -0.11 0.00  
2002  
2014  
MONTH TO DATE 1.56 2.74 -1.18 1.13  
SINCE JUN 1 11.15 10.01 1.14 11.92  
SINCE JAN 1 23.79 22.27 1.52 22.45  
 
DEGREE DAYS  
HEATING  
TODAY 2 0 2 0  
MONTH TO DATE 6 0 6 0  
SINCE JUN 1 22 37 -15 29  
SINCE JUL 1 9 4 5 0  
 
COOLING  
TODAY 0 6 -6 10  
MONTH TO DATE 135 167 -32 143  
SINCE JUN 1 639 614 25 559  
SINCE JAN 1 693 670 23 610    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 1.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 4:00 AM  
LOWEST 40 12:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 95 2023  
MINIMUM TEMPERATURE (F) 61 51 1997  
2005  
 
SUNRISE AND SUNSET  
AUGUST 22 2024........SUNRISE 6:09 AM CDT SUNSET 7:42 PM CDT  
AUGUST 23 2024........SUNRISE 6:10 AM CDT SUNSET 7:40 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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