322  
CDUS43 KLOT 102237  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CST SUN DEC 10 2023  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 10 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 34 2:33 PM 59 2021 37 -3 40  
MINIMUM 31 3:59 PM -10 2013 23 8 37  
AVERAGE 33 30 3 39  
 
PRECIPITATION (IN)  
TODAY 0.00 0.81 2021 0.05 -0.05 0.01  
MONTH TO DATE 1.00 0.62 0.38 0.41  
SINCE DEC 1 1.00 0.62 0.38 0.41  
SINCE JAN 1 29.66 32.18 -2.52 30.25  
 
DEGREE DAYS  
HEATING  
TODAY 32 35 -3 26  
MONTH TO DATE 255 335 -80 302  
SINCE DEC 1 255 335 -80 302  
SINCE JUL 1 1421 1621 -200 1533  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 802 823 -21 955    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 12.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 11:00 AM  
LOWEST 72 3:00 PM  
AVERAGE 80  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 57 2021  
MINIMUM TEMPERATURE (F) 23 -5 2013  
 
SUNRISE AND SUNSET  
DECEMBER 10 2023......SUNRISE 7:10 AM CST SUNSET 4:22 PM CST  
DECEMBER 11 2023......SUNRISE 7:10 AM CST SUNSET 4:22 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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