342  
CDUS43 KLOT 302134  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT WED OCT 30 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 30 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 79R 2:09 PM 74 1999 56 23 41  
MINIMUM 66 7:40 AM 25 2023 37 29 25  
AVERAGE 73 46 27 33  
 
PRECIPITATION (IN)  
TODAY 0.00 0.76 2009 0.07 -0.07 0.00  
MONTH TO DATE 0.96 2.91 -1.95 2.63  
SINCE SEP 1 2.38 5.91 -3.53 5.40  
SINCE JAN 1 26.70 29.28 -2.58 27.85  
 
DEGREE DAYS  
HEATING  
TODAY 0 19 -19 32  
MONTH TO DATE 257 388 -131 318  
SINCE SEP 1 290 488 -198 365  
SINCE JUL 1 299 499 -200 368  
 
COOLING  
TODAY 8 0 8 0  
MONTH TO DATE 19 9 10 27  
SINCE SEP 1 129 97 32 128  
SINCE JAN 1 927 821 106 802    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 18.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 7:00 AM  
LOWEST 47 2:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 70 2000  
2008  
MINIMUM TEMPERATURE (F) 37 22 2023  
 
SUNRISE AND SUNSET  
OCTOBER 30 2024.......SUNRISE 7:24 AM CDT SUNSET 5:49 PM CDT  
OCTOBER 31 2024.......SUNRISE 7:25 AM CDT SUNSET 5:48 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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