| Restricted Hours Noise Monitoring Results |
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| Station NM4 |
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| Date |
Start Time |
End Time |
Weather |
Noise
level (dB(A)), 5 min |
Major Construction Noise Source(s) Observed |
Other Noise Source(s) Observed |
Remarks |
Temp. (°C) |
Wind Speed (m/s) |
Noise Meter Model / ID |
Calibrator Model / ID |
| Leq |
L10 |
L90 |
| 05-Dec-12 |
21:47 |
21:52 |
Fine |
66.6 |
69.2 |
63.4 |
No
outdoor construction noise |
Mainly
traffic noise |
- |
16 |
0.5 |
RION- NL31 (S/N
00603867) |
RION - NC73 (S/N
10997142) |
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21:52 |
21:57 |
Fine |
65.4 |
66.7 |
63.6 |
- |
| |
21:57 |
22:02 |
Fine |
65.3 |
66.9 |
63.2 |
- |
| |
21:47 |
22:02 |
Fine |
65.8 |
67.8 |
63.4 |
- |
| 09-Dec-12 |
15:20 |
15:25 |
Fine |
67.7 |
68.3 |
63.0 |
No
outdoor construction noise |
Mainly
traffic noise |
- |
19 |
0.5 |
RION-
NL31 (S/N 00603867) |
RION
- NC73 (S/N 10997142) |
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15:25 |
15:30 |
Fine |
66.7 |
68.9 |
63.8 |
- |
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15:30 |
15:35 |
Fine |
65.8 |
67.3 |
64.2 |
- |
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15:20 |
15:35 |
Fine |
66.8 |
68.2 |
63.7 |
- |
| 18-Dec-12 |
21:37 |
21:42 |
Fine |
65.0 |
66.4 |
63.2 |
No
outdoor construction noise |
Mainly
traffic noise |
- |
17 |
0.5 |
RION-
NL31 (S/N 00603867) |
RION
- NC73 (S/N 10997142) |
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21:42 |
21:47 |
Fine |
65.9 |
67.7 |
63.6 |
- |
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21:47 |
21:52 |
Fine |
65.7 |
67.7 |
63.6 |
- |
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21:37 |
21:52 |
Fine |
65.6 |
67.3 |
63.5 |
- |
| 23-Dec-12 |
18:35 |
18:40 |
Fine |
66.3 |
67.8 |
64.3 |
No outdoor construction noise |
Mainly traffic noise |
- |
13 |
0.5 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
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18:40 |
18:45 |
Fine |
66.5 |
67.8 |
64.1 |
- |
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18:45 |
18:50 |
Fine |
66.1 |
67.5 |
64.5 |
- |
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18:35 |
18:50 |
Fine |
66.3 |
67.7 |
64.3 |
- |
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- |
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RION- NL31 (S/N
00983400) |
RION - NC73 (S/N
10786708) |
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- |
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- |
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- |
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Min. |
65.0 |
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Max. |
67.7 |
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