662  
CDUS43 KLOT 042134  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
434 PM CDT SAT NOV 04 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 4 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 58 1:23 PM 73 2020 53 5 71  
MINIMUM 36 7:03 AM 23 1999 35 1 58  
AVERAGE 47 44 3 65  
 
PRECIPITATION (IN)  
TODAY 0.00 1.04 2003 0.09 -0.09 0.23  
MONTH TO DATE T 0.32 -0.32 0.23  
SINCE SEP 1 5.42 6.31 -0.89 4.38  
SINCE JAN 1 27.87 29.68 -1.81 29.11  
 
DEGREE DAYS  
HEATING  
TODAY 18 21 -3 0  
MONTH TO DATE 92 81 11 27  
SINCE SEP 1 493 588 -95 545  
SINCE JUL 1 496 599 -103 545  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 128 99 29 131  
SINCE JAN 1 802 823 -21 954    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 51 3:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 71 2008  
MINIMUM TEMPERATURE (F) 35 22 2010  
2012  
 
SUNRISE AND SUNSET  
NOVEMBER 4 2023......SUNRISE 7:29 AM CDT SUNSET 5:44 PM CDT  
NOVEMBER 5 2023......SUNRISE 6:30 AM CST SUNSET 4:42 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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