Noise & Weather Report

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August 2019

Date of ActivityClassDate of Predicted EntryPredicted Trackside Maximum Noise LevelPredicted Forecast Wind DirectionPredicted Wind Speed (km/h)ClassDate of Actual EntryActual Trackside Maximum Noise LevelActual Forecast Wind DirectionActual Wind Speed (km/h)
01 D 26/7 QUIET W 2 D 1/8  QUIET  WNW 9.7 
02 29/7 QUIET  D 2/8  QUIET  SSW  4.8
03 29/7  QUIET NW  10  D 5/8 QUIET WNW 12.9
04 29/7  QUIET  NW  10  5/8  QUIET 3.2 
05 B 30/7  95dB(A) N 17  5/8  74.6dB(A) NW  11.3 
06 B 31/7  95dB(A) NNW 23  B 6/8 87.9dB(A)  NW  17.7 
07 B 1/8  95dB(A)  N 10  C 7/8  67.7dB(A)  3.2 
08 B 2/8  95dB(A)  NNW  19  B 8/8  76.7dB(A)  WNW  17.7 
09 B 5/8 95dB(A) W 25 9/8  69.8dB(A)  SSW  35.4 
10 5/8  QUIET 18  D 12/8  QUIET  SSW  24.1 
11 5/8  QUIET  WSW  12  D 12/8  QUIET  SSE  22.5 
12 B 6/8  95dB(A)  SW  D 12/8  QUIET  SSW 12.9 
13 B 7/8  95dB(A)  WSW  2 C 13/08 68.3dB(A) WSW
14 B 8/8  95dB(A)  NNW  C 14/08 66.2dB(A) N 4
15 9/8  95dB(A)  16  C 15/08 67.7dB(A) N 24 
16 B 12/8  95dB(A) WNW B 16/08 95.4dB(A) SW 29
17 B 12/8  95dB(A)  NNE B 20/08 79.9dB(A) NNE 3.2
18 B 12/8  95dB(A)  N 16  B 20/08 92.3dB(A) N 14.5
19 B 13/08 QUIET NW 18 D 21/08 QUIET WNW 17.7
20 B 14/08 QUIET WNW 18 D 21/08 QUIET WNW 24.1
21 15/08 QUIET W 30 D 21/08 QUIET SW 17.7 
22 B 16/08 QUIET SW 23  D 22/08 QUIET SSW 24.1
23 B 19/08 95dB(A) NNW 11  B 23/08 89.7dB(A) WNW 12.9
24 19/08  95dB(A) NW 23  B 26/08 90.3dB(A) NW 32.2
25 19/08  95dB(A) WNW  16 B 26/08 96.4dB(A) SSW 16.1
26 B 20/08 95dB(A) WNW 12 B 26/08 82.3dB(A) NW 6.4
27 B 21/08 QUIET NW 7 D 27/08 QUIET NW 10
28 B 22/08 95dB(A) NW 18 C 28/08 67.5dB(A) NW 29
29 B 23/08 95dB(A) SSW 8 B 29/08 92.5dB(A) SSE 25.7
30 B 26/08 95dB(A) ESE 8 B 30/08 90.5dB(A) NE 3.2
31 B 26/08 95dB(A) NNE 6 B 02/09 86.5dB(A) NNW 12.9

September 2019

Date of ActivityClassDate of Predicted EntryPredicted Trackside Maximum Noise LevelPredicted Forecast Wind DirectionPredicted Wind Speed (km/h)ClassDate of Actual EntryActual Trackside Maximum Noise LevelActual Forecast Wind DirectionActual Wind Speed (km/h)
01 C 26/08 75dB(A) NNW 13 D 02/09 QUIET N 11.3
02 B 27/08 95dB(A) NNW 8 C 02/09 69.1dB(A) NW 6.4
03 B 28/08 95dB(A) NW 7 B 03/09 92.9dB(A) W 3.2
04 B 29/08 95dB(A) NNW 10 C 04/09 72.8dB(A) NW 20.9
05 C 30/08 QUIET W 20 D 05/09 QUIET NE 4.8
06 C 02/09 QUIET ESE 11 D 06/09 QUIET WNW 8
07 B 02/09 95dB(A) SW 23 B 09/09 92.6dB(A) WSW 20.9
08 B 02/09 95dB(A) WNW 13 B 09/09 78.3dB(A) WNW 16.1
09 B 03/09 95dB(A) W 22 B 09/09 90.1dB(A) SSW 29
10 B 04/19 95dB(A) W 14 C 12/09 70.0dB(A) NW
11 B 05/09 95dB(A) N 11 C 12/09 71.2dB(A) N 17
12 B 09/09 95dB(A) NNW 23 B 12/09 91.2dB(A) NNW 28
13 B 09/09 95dB(A) WNW 10 C 16/09 74.6dB(A) W 9
14 C 09/09 75dB(A) WSW 12 16/09 70.7dB(A) NW 
15 C 09/09 75dB(A) N 15 16/09 77.5dB(A) NNW  26 
16 B 12/08 95dB(A) SW 6 B 16/09 79.6dB(A)  SSW  19 
17 B 12/08 95dB(A) SE 7 B 17/09 82.1dB(A) SE 13 
18 B 12/08 95dB(A) N 7          
19 B 16/08 95dB(A) NE          
20 16/08  95dB(A)  18           
21 16/08  95dB(A)  WNW           
22 B 16/08  95dB(A)  WNW  11           
23 B 17/09  95dB(A) NNW          
24                    
25                    
26                    
27                    
28                    
29                    
30                    
                     
Legend
Class
Noise Limit
Examples of Activities within the class
Midweek Days
Weekend Days
Total
A
Above 95dB(A)
Loudest
International Events
International
 
 
15
6
21

 

B
Up to 95dB(A)
Quite Loud
National Events
Motor bike Ride Days
International Events
Club Sprints
110
50
160

 

C
Up to 75dB(A) *
Moderate
Club Sprints
Vehicle Launches
Driver Training
Rider Training
100
12
112

 

D
Quiet **
Quiet
Push bike racing
Running events
Go karts
 
36
36 (18)
72