471  
CDUS43 KLOT 290636  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST MON JAN 29 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 28 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 38 12:51 PM 52 2002 31 7 30  
MINIMUM 33 11:59 PM -14 2014 16 17 18  
AVERAGE 36 23 13 24  
 
PRECIPITATION (IN)  
YESTERDAY T 0.53 2006 0.03 -0.03 0.05  
MONTH TO DATE 2.07 1.15 0.92 1.86  
SINCE DEC 1 4.33 2.82 1.51 3.77  
SINCE JAN 1 2.07 1.15 0.92 1.86  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 42 -13 41  
MONTH TO DATE 1163 1167 -4 891  
SINCE DEC 1 2015 2301 -286 2041  
SINCE JUL 1 3181 3587 -406 3272  
 
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 N (340)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 10.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 75 3:00 PM  
AVERAGE 88  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 62 2013  
MINIMUM TEMPERATURE (F) 16 -12 2019  
 
SUNRISE AND SUNSET  
JANUARY 29 2024.......SUNRISE 7:09 AM CST SUNSET 5:04 PM CST  
JANUARY 30 2024.......SUNRISE 7:08 AM CST SUNSET 5:05 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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