829  
CDUS43 KLOT 080634  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1234 AM CST MON JAN 08 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 7 2024...  
 
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)  
YESTERDAY  
MAXIMUM 33 5:50 PM 65 2008 31 2 31  
MINIMUM 29 11:59 PM -15 1999 17 12 22  
AVERAGE 31 24 7 27  
 
PRECIPITATION (IN)  
YESTERDAY 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  
YESTERDAY 34 41 -7 38  
MONTH TO DATE 241 286 -45 212  
SINCE DEC 1 1093 1420 -327 1362  
SINCE JUL 1 2259 2706 -447 2593  
 
COOLING  
YESTERDAY 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 8.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 12:00 AM  
LOWEST 72 4:00 PM  
AVERAGE 84  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 56 2008  
MINIMUM TEMPERATURE (F) 17 -11 2014  
 
SUNRISE AND SUNSET  
JANUARY 8 2024.......SUNRISE 7:21 AM CST SUNSET 4:39 PM CST  
JANUARY 9 2024.......SUNRISE 7:20 AM CST SUNSET 4:40 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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