510  
CDUS43 KLOT 192247  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
447 PM CST MON FEB 19 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 19 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 51 3:38 PM 67 2017 36 15 50  
MINIMUM 18 6:52 AM -8 2015 20 -2 36  
AVERAGE 35 28 7 43  
 
PRECIPITATION (IN)  
TODAY 0.00 0.61 2002 0.04 -0.04 0.00  
MONTH TO DATE 0.10 0.77 -0.67 1.22  
SINCE DEC 1 4.43 3.71 0.72 4.99  
SINCE JAN 1 2.17 2.04 0.13 3.08  
 
DEGREE DAYS  
HEATING  
TODAY 30 37 -7 22  
MONTH TO DATE 576 748 -172 655  
SINCE DEC 1 2679 3174 -495 2855  
SINCE JUL 1 3845 4460 -615 4086  
 
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 12 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 2.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 8:00 AM  
LOWEST 31 2:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 69 2017  
MINIMUM TEMPERATURE (F) 20 -9 2015  
 
SUNRISE AND SUNSET  
FEBRUARY 19 2024......SUNRISE 6:44 AM CST SUNSET 5:30 PM CST  
FEBRUARY 20 2024......SUNRISE 6:42 AM CST SUNSET 5:32 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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