433  
CDUS43 KILX 180627  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
127 AM CDT THU APR 18 2024  
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR APRIL 17 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 340 PM MM MM 65 6 61  
MINIMUM 51 1126 PM MM MM 43 8 35  
AVERAGE 61 54 7 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.13 -0.13 T  
MONTH TO DATE 3.33 1.86 1.47 0.77  
SINCE MAR 1 5.82 4.37 1.45 4.53  
SINCE JAN 1 10.96 8.20 2.76 8.43  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 12 -8 17  
MONTH TO DATE 186 248 -62 174  
SINCE MAR 1 699 959 -260 881  
SINCE JUL 1 4256 5132 -876 4622  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 19 0 19 10  
SINCE MAR 1 19 3 16 10  
SINCE JAN 1 19 3 16 10    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 16.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 AM  
LOWEST 47 300 PM  
AVERAGE 70  
   
......................................................
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 MM MM  
MINIMUM TEMPERATURE (F) 43 MM MM  
 
SUNRISE AND SUNSET  
APRIL 18 2024.........SUNRISE 613 AM CDT SUNSET 737 PM CDT  
APRIL 19 2024.........SUNRISE 611 AM CDT SUNSET 738 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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