186  
CDUS43 KLOT 290633  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1233 AM CST THU FEB 29 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 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 50 12:23 AM 62 2016 40 10 51  
MINIMUM 20 9:43 AM -13 2015 23 -3 38  
AVERAGE 35 31 4 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.68 2017 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  
YESTERDAY 30 34 -4 20  
MONTH TO DATE 758 1065 -307 919  
SINCE DEC 1 2861 3491 -630 3119  
SINCE JUL 1 4027 4777 -750 4350  
 
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 32 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 19.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 3:00 AM  
LOWEST 35 5:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 MM MM  
MINIMUM TEMPERATURE (F) 23 MM MM  
 
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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