090  
CDUS43 KLOT 270630  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
130 AM CDT SUN OCT 27 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 26 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 59 2:10 PM 75 2000 58 1 69  
MINIMUM 35 5:13 AM 31 2013 39 -4 62  
AVERAGE 47 48 -1 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.70 2019 0.09 -0.09 0.10  
MONTH TO DATE 0.96 2.58 -1.62 2.57  
SINCE SEP 1 2.38 5.58 -3.20 5.34  
SINCE JAN 1 26.70 28.95 -2.25 27.79  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 17 1 0  
MONTH TO DATE 225 316 -91 231  
SINCE SEP 1 258 416 -158 278  
SINCE JUL 1 267 427 -160 281  
 
COOLING  
YESTERDAY 0 0 0 1  
MONTH TO DATE 3 9 -6 27  
SINCE SEP 1 113 97 16 128  
SINCE JAN 1 911 821 90 802    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 6.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 10:00 PM  
LOWEST 25 2:00 PM  
AVERAGE 51  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 77 2014  
MINIMUM TEMPERATURE (F) 38 23 1997  
 
SUNRISE AND SUNSET  
OCTOBER 27 2024.......SUNRISE 7:20 AM CDT SUNSET 5:53 PM CDT  
OCTOBER 28 2024.......SUNRISE 7:21 AM CDT SUNSET 5:52 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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