098  
CDUS43 KLOT 300636  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST TUE JAN 30 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 29 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 37 3:22 PM 62 2013 31 6 30  
MINIMUM 29 9:13 AM -12 2019 16 13 17  
AVERAGE 33 23 10 24  
 
PRECIPITATION (IN)  
YESTERDAY T 1.34 2013 0.04 -0.04 T  
MONTH TO DATE 2.07 1.19 0.88 1.86  
SINCE DEC 1 4.33 2.86 1.47 3.77  
SINCE JAN 1 2.07 1.19 0.88 1.86  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 42 -10 41  
MONTH TO DATE 1195 1209 -14 932  
SINCE DEC 1 2047 2343 -296 2082  
SINCE JUL 1 3213 3629 -416 3313  
 
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 17 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 11.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 7:00 AM  
LOWEST 85 12:00 AM  
AVERAGE 93  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 58 1999  
MINIMUM TEMPERATURE (F) 16 -24 2019  
 
SUNRISE AND SUNSET  
JANUARY 30 2024.......SUNRISE 7:08 AM CST SUNSET 5:05 PM CST  
JANUARY 31 2024.......SUNRISE 7:07 AM CST SUNSET 5:06 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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