874  
CDUS43 KLOT 072328  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
528 PM CST TUE NOV 07 2023  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 7 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 54 12:07 AM 72 2009 52 2 55  
MINIMUM 37 6:58 AM 19 2019 34 3 35  
AVERAGE 46 43 3 45  
 
PRECIPITATION (IN)  
TODAY 0.00 0.08 2011 0.07 -0.07 0.00  
MONTH TO DATE T 0.55 -0.55 0.48  
SINCE SEP 1 5.42 6.54 -1.12 4.63  
SINCE JAN 1 27.87 29.91 -2.04 29.36  
 
DEGREE DAYS  
HEATING  
TODAY 19 22 -3 20  
MONTH TO DATE 138 146 -8 73  
SINCE SEP 1 539 653 -114 591  
SINCE JUL 1 542 664 -122 591  
 
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 15 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 8.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 7:00 AM  
LOWEST 59 12:00 PM  
AVERAGE 78  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 75 2020  
MINIMUM TEMPERATURE (F) 34 14 2019  
 
SUNRISE AND SUNSET  
NOVEMBER 7 2023......SUNRISE 6:33 AM CST SUNSET 4:40 PM CST  
NOVEMBER 8 2023......SUNRISE 6:34 AM CST SUNSET 4:39 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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