149  
CDUS43 KLOT 262245  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
445 PM CST TUE DEC 26 2023  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 26 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 47 12:01 AM 61 2019 33 14 21  
MINIMUM 37 3:39 PM -6 2017 19 18 4  
AVERAGE 42 26 16 13  
 
PRECIPITATION (IN)  
TODAY 0.01 0.35 2015 0.04 -0.03 T  
MONTH TO DATE 2.24 1.44 0.80 1.91  
SINCE DEC 1 2.24 1.44 0.80 1.91  
SINCE JAN 1 30.90 33.00 -2.10 31.75  
 
DEGREE DAYS  
HEATING  
TODAY 23 39 -16 52  
MONTH TO DATE 687 934 -247 994  
SINCE DEC 1 687 934 -247 994  
SINCE JUL 1 1853 2220 -367 2225  
 
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 20 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 10.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 79 1:00 PM  
AVERAGE 88  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 60 2008  
MINIMUM TEMPERATURE (F) 19 -8 2017  
 
SUNRISE AND SUNSET  
DECEMBER 26 2023......SUNRISE 7:19 AM CST SUNSET 4:28 PM CST  
DECEMBER 27 2023......SUNRISE 7:20 AM CST SUNSET 4:28 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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