737  
CDUS43 KILX 220630  
CLIDEC  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE LINCOLN IL  
130 AM CDT FRI SEP 22 2023  
   
...............................
 
 
   
..THE DECATUR IL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 21 2023
 
 
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 78 429 PM MM MM 77 1 86  
MINIMUM 62 224 AM MM MM 53 9 64  
AVERAGE 70 65 5 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.15 MM MM 0.09 0.06 0.26  
MONTH TO DATE 0.58 2.27 -1.69 4.66  
SINCE SEP 1 0.58 2.27 -1.69 4.66  
SINCE JAN 1 21.51 27.38 -5.87 36.76  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 11 29 -18 6  
SINCE SEP 1 11 29 -18 6  
SINCE JUL 1 14 34 -20 6  
 
COOLING  
YESTERDAY 5 3 2 10  
MONTH TO DATE 90 102 -12 128  
SINCE SEP 1 90 102 -12 128  
SINCE JAN 1 1057 1060 -3 1210    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 69 300 PM  
AVERAGE 85  
   
......................................................
 
 
THE DECATUR IL AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 MM MM  
MINIMUM TEMPERATURE (F) 53 MM MM  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2023.....SUNRISE 643 AM CDT SUNSET 653 PM CDT  
SEPTEMBER 23 2023.....SUNRISE 644 AM CDT SUNSET 651 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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