988  
CDUS43 KLOT 140631  
CLIDPA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1231 AM CST WED FEB 14 2024  
   
...............................
 
 
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 13 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 40 2:00 PM 51 2023 34 6 51  
MINIMUM 24 11:46 PM -4 2021 18 6 29  
AVERAGE 32 26 6 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.45 2005 0.05 -0.05 0.00  
MONTH TO DATE 0.02 0.51 -0.49 0.72  
SINCE DEC 1 4.35 3.45 0.90 4.49  
SINCE JAN 1 2.09 1.78 0.31 2.58  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 39 -6 25  
MONTH TO DATE 369 522 -153 474  
SINCE DEC 1 2472 2948 -476 2674  
SINCE JUL 1 3638 4234 -596 3905  
 
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 17 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 6.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 10:00 PM  
LOWEST 44 4:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 56 2006  
MINIMUM TEMPERATURE (F) 19 -8 2020  
 
SUNRISE AND SUNSET  
FEBRUARY 14 2024......SUNRISE 6:51 AM CST SUNSET 5:24 PM CST  
FEBRUARY 15 2024......SUNRISE 6:49 AM CST SUNSET 5:25 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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