107  
CDUS43 KLOT 140653  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1253 AM CST SUN JAN 14 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 13 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 31 12:39 AM 47 2006 30 1 35  
MINIMUM -1 11:59 PM -6 2009 16 -17 25  
AVERAGE 15 23 -8 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.43 2006 0.03 -0.02 0.01  
MONTH TO DATE 1.07 0.56 0.51 0.96  
SINCE DEC 1 3.33 2.23 1.10 2.87  
SINCE JAN 1 1.07 0.56 0.51 0.96  
 
DEGREE DAYS  
HEATING  
YESTERDAY 50 42 8 35  
MONTH TO DATE 460 537 -77 390  
SINCE DEC 1 1312 1671 -359 1540  
SINCE JUL 1 2478 2957 -479 2771  
 
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 28 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 19.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 12:00 AM  
LOWEST 74 2:00 PM  
AVERAGE 83  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 40 2016  
MINIMUM TEMPERATURE (F) 16 -8 2015  
 
SUNRISE AND SUNSET  
JANUARY 14 2024.......SUNRISE 7:19 AM CST SUNSET 4:45 PM CST  
JANUARY 15 2024.......SUNRISE 7:18 AM CST SUNSET 4:46 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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