549  
CDUS43 KILX 170728  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
128 AM CST FRI JAN 17 2025  
   
...............................  
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR JANUARY 16 2025  
 
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 40 433 PM MM MM 34 6 8  
MINIMUM 19 1153 PM MM MM 20 -1 -1  
AVERAGE 30 27 3 4  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 MM MM 0.06 -0.06 T  
MONTH TO DATE T 1.18 -1.18 2.02  
SINCE DEC 1 1.73 3.30 -1.57 4.90  
SINCE JAN 1 T 1.18 -1.18 2.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 38 -3 61  
MONTH TO DATE 670 598 72 631  
SINCE DEC 1 1572 1607 -35 1401  
SINCE JUL 1 2326 2671 -345 2322  
 
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 22 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 11.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 900 PM  
LOWEST 59 300 PM  
AVERAGE 69  
   
......................................................  
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 34 MM MM  
MINIMUM TEMPERATURE (F) 20 MM MM  
 
SUNRISE AND SUNSET  
JANUARY 17 2025.......SUNRISE 714 AM CST SUNSET 458 PM CST  
JANUARY 18 2025.......SUNRISE 713 AM CST SUNSET 459 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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