993  
CDUS43 KLOT 280636  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1236 AM CST WED FEB 28 2024  
   
...............................  
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 27 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 74R 2:22 PM 61 2018 39 35 57  
MINIMUM 49 10:26 PM -8 2015 23 26 38  
AVERAGE 62 31 31 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.26 0.79 2023 0.05 0.21 0.79  
MONTH TO DATE 0.38 1.18 -0.80 3.09  
SINCE DEC 1 4.71 4.12 0.59 6.86  
SINCE JAN 1 2.45 2.45 0.00 4.95  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 34 -31 17  
MONTH TO DATE 728 1031 -303 899  
SINCE DEC 1 2831 3457 -626 3099  
SINCE JUL 1 3997 4743 -746 4330  
 
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 41 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 60 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 12.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 8:00 AM  
LOWEST 53 12:00 PM  
AVERAGE 75  
   
......................................................  
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 62 2016  
MINIMUM TEMPERATURE (F) 23 -13 2015  
 
SUNRISE AND SUNSET  
FEBRUARY 28 2024......SUNRISE 6:30 AM CST SUNSET 5:42 PM CST  
FEBRUARY 29 2024......SUNRISE 6:29 AM CST SUNSET 5:43 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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