270  
CDUS43 KLOT 252133  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
433 PM CDT SUN AUG 25 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 25 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 90 2:43 PM 95 2003 81 9 84  
MINIMUM 70 5:45 AM 46 2017 61 9 67  
AVERAGE 80 71 9 76  
 
PRECIPITATION (IN)  
TODAY 0.00 1.58 2001 0.12 -0.12 0.00  
MONTH TO DATE 1.56 3.09 -1.53 1.13  
SINCE JUN 1 11.15 10.36 0.79 11.92  
SINCE JAN 1 23.79 22.62 1.17 22.45  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 6 0 6 0  
SINCE JUN 1 22 37 -15 29  
SINCE JUL 1 9 4 5 0  
 
COOLING  
TODAY 15 6 9 11  
MONTH TO DATE 160 185 -25 195  
SINCE JUN 1 664 632 32 611  
SINCE JAN 1 718 688 30 662    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 9.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 2:00 AM  
LOWEST 45 2:00 PM  
AVERAGE 66  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 93 2018  
MINIMUM TEMPERATURE (F) 60 51 1997  
2017  
 
SUNRISE AND SUNSET  
AUGUST 25 2024........SUNRISE 6:12 AM CDT SUNSET 7:37 PM CDT  
AUGUST 26 2024........SUNRISE 6:13 AM CDT SUNSET 7:35 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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