133  
CDUS43 KLOT 302234  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CST THU NOV 30 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 30 2023...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 50 2:24 PM 63 1998 41 9 33  
MINIMUM 23 2:29 AM 14 2002 26 -3 19  
AVERAGE 37 33 4 26  
 
PRECIPITATION (IN)  
TODAY 0.00 0.42 1998 0.07 -0.07 0.00  
MONTH TO DATE 0.79 2.20 -1.41 0.96  
SINCE SEP 1 6.21 8.19 -1.98 5.11  
SINCE JAN 1 28.66 31.56 -2.90 29.84  
 
DEGREE DAYS  
HEATING  
TODAY 28 32 -4 39  
MONTH TO DATE 762 769 -7 713  
SINCE SEP 1 1163 1276 -113 1231  
SINCE JUL 1 1166 1287 -121 1231  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE SEP 1 128 99 29 132  
SINCE JAN 1 802 823 -21 955    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 10.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 3:00 AM  
LOWEST 66 12:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 58 2012  
MINIMUM TEMPERATURE (F) 26 10 2002  
 
SUNRISE AND SUNSET  
NOVEMBER 30 2023......SUNRISE 7:00 AM CST SUNSET 4:23 PM CST  
DECEMBER 1 2023......SUNRISE 7:01 AM CST SUNSET 4:23 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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