576  
CDUS43 KLOT 292235  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CST THU FEB 29 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 29 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 45 4:00 PM MM MM 40 5 51  
MINIMUM 16 MM MM MM 23 -7 38  
AVERAGE 31 32 -1 45  
 
PRECIPITATION (IN)  
TODAY 0.00 MM MM 0.06 -0.06 0.09  
MONTH TO DATE 0.38 1.24 -0.86 3.18  
SINCE DEC 1 4.71 4.18 0.53 6.95  
SINCE JAN 1 2.45 2.51 -0.06 5.04  
 
DEGREE DAYS  
HEATING  
TODAY 34 33 1 20  
MONTH TO DATE 792 1131 -339 919  
SINCE DEC 1 2895 3557 -662 3119  
SINCE JUL 1 4061 4843 -782 4350  
 
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 17 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 8.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 7:00 AM  
LOWEST 28 3:00 PM  
AVERAGE 51  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 61 2004  
MINIMUM TEMPERATURE (F) 23 10 2014  
 
SUNRISE AND SUNSET  
FEBRUARY 29 2024......SUNRISE 6:29 AM CST SUNSET 5:43 PM CST  
MARCH 1 2024.........SUNRISE 6:27 AM CST SUNSET 5:44 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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