176  
CDUS43 KLOT 110638  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1238 AM CST THU JAN 11 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 10 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 34 2:14 AM 54 2018 30 4 48  
MINIMUM 29 10:03 PM -7 2010 16 13 30  
AVERAGE 32 23 9 39  
 
PRECIPITATION (IN)  
YESTERDAY T 0.91 2020 0.04 -0.04 0.00  
MONTH TO DATE 0.67 0.44 0.23 0.95  
SINCE DEC 1 2.93 2.11 0.82 2.86  
SINCE JAN 1 0.67 0.44 0.23 0.95  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 42 -9 26  
MONTH TO DATE 338 411 -73 307  
SINCE DEC 1 1190 1545 -355 1457  
SINCE JUL 1 2356 2831 -475 2688  
 
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 26 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 13.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 9:00 PM  
LOWEST 78 7:00 AM  
AVERAGE 85  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 57 2018  
MINIMUM TEMPERATURE (F) 16 -5 1999  
 
SUNRISE AND SUNSET  
JANUARY 11 2024.......SUNRISE 7:20 AM CST SUNSET 4:42 PM CST  
JANUARY 12 2024.......SUNRISE 7:20 AM CST SUNSET 4:43 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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