540  
CDUS43 KLOT 072235  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CST SUN JAN 07 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 7 2024...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1997 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 33 3:59 PM 65 2008 31 2 31  
MINIMUM 30 8:32 AM -15 1999 17 13 22  
AVERAGE 32 24 8 27  
 
PRECIPITATION (IN)  
TODAY T 0.45 2019 0.04 -0.04 0.00  
MONTH TO DATE 0.13 0.31 -0.18 0.95  
SINCE DEC 1 2.39 1.98 0.41 2.86  
SINCE JAN 1 0.13 0.31 -0.18 0.95  
 
DEGREE DAYS  
HEATING  
TODAY 33 41 -8 38  
MONTH TO DATE 240 286 -46 212  
SINCE DEC 1 1092 1420 -328 1362  
SINCE JUL 1 2258 2706 -448 2593  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 8.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 12:00 AM  
LOWEST 72 4:00 PM  
AVERAGE 84  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 56 2008  
MINIMUM TEMPERATURE (F) 17 -11 2014  
 
SUNRISE AND SUNSET  
JANUARY 7 2024.......SUNRISE 7:21 AM CST SUNSET 4:38 PM CST  
JANUARY 8 2024.......SUNRISE 7:21 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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