679  
CDUS43 KLOT 122237  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
437 PM CST FRI JAN 12 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 12 2024...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 34 3:17 PM 60 2005 30 4 41  
MINIMUM 27 12:04 AM 1 2016 16 11 35  
AVERAGE 31 23 8 38  
 
PRECIPITATION (IN)  
TODAY 0.33 0.74 2005 0.04 0.29 T  
MONTH TO DATE 1.00 0.53 0.47 0.95  
SINCE DEC 1 3.26 2.20 1.06 2.86  
SINCE JAN 1 1.00 0.53 0.47 0.95  
 
DEGREE DAYS  
HEATING  
TODAY 34 42 -8 27  
MONTH TO DATE 410 495 -85 355  
SINCE DEC 1 1262 1629 -367 1505  
SINCE JUL 1 2428 2915 -487 2736  
 
COOLING  
TODAY 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 37 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 12.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
HAIL  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
SLEET  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 7:00 AM  
LOWEST 82 3:00 AM  
AVERAGE 91  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 47 2006  
MINIMUM TEMPERATURE (F) 16 -6 2009  
 
SUNRISE AND SUNSET  
JANUARY 12 2024.......SUNRISE 7:20 AM CST SUNSET 4:43 PM CST  
JANUARY 13 2024.......SUNRISE 7:19 AM CST SUNSET 4:44 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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