| Restricted Hours Noise Monitoring Results |
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| Station NM2 |
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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 |
| 09-Sep-14 |
20:13 |
20:18 |
Fine |
71 |
72 |
69 |
- |
Traffic
noise |
- |
30 |
0.3 |
RION-
NL52 (S/N 00131627) |
RION
- NC73 (S/N 10997142) |
| 09-Sep-14 |
20:18 |
20:23 |
Fine |
71 |
73 |
70 |
- |
| 09-Sep-14 |
20:23 |
20:28 |
Fine |
70 |
72 |
69 |
- |
| 09-Sep-14 |
20:13 |
20:28 |
Fine |
71 |
72 |
69 |
- |
| 14-Sep-14 |
16:46 |
16:51 |
Sunny |
71 |
72 |
70 |
- |
Traffic
noise |
- |
30 |
0.2 |
RION-
NL52 (S/N 00131627) |
RION
- NC73 (S/N 10997142) |
| 14-Sep-14 |
16:51 |
16:56 |
Sunny |
71 |
72 |
70 |
- |
| 14-Sep-14 |
16:56 |
17:01 |
Sunny |
71 |
72 |
70 |
- |
| 14-Sep-14 |
16:46 |
17:01 |
Sunny |
71 |
72 |
70 |
- |
| 23-Sep-14 |
21:07 |
21:12 |
Fine |
70 |
72 |
70 |
- |
Traffic
noise |
- |
28 |
0.5 |
RION-
NL52 (S/N 00131627) |
RION
- NC73 (S/N 10997142) |
| 23-Sep-14 |
21:12 |
21:17 |
Fine |
71 |
73 |
71 |
- |
| 23-Sep-14 |
21:17 |
21:22 |
Fine |
70 |
71 |
70 |
- |
| 23-Sep-14 |
21:07 |
21:22 |
Fine |
70 |
72 |
70 |
- |
| 28-Sep-14 |
17:30 |
17:35 |
Fine |
68 |
69 |
66 |
Minimal road traffic due to "Occupy Central
Campaign" |
Traffic noise |
- |
29 |
0.3 |
RION- NL52 (S/N 00131627) |
RION - NC73 (S/N 10997142) |
| 28-Sep-14 |
17:35 |
17:40 |
Fine |
68 |
69 |
66 |
- |
| 28-Sep-14 |
17:40 |
17:45 |
Fine |
68 |
70 |
66 |
- |
| 28-Sep-14 |
17:30 |
17:45 |
Fine |
68 |
69 |
66 |
- |
| 00-Jan-00 |
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00:05 |
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RION- NL52 (S/N
00131627) |
RION - NC73 (S/N
10997142) |
| 00-Jan-00 |
00:05 |
00:10 |
0 |
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| 00-Jan-00 |
00:10 |
00:15 |
0 |
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| 00-Jan-00 |
00:00 |
00:15 |
0 |
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00:05 |
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No
outdoor construction noise |
Mainly
traffic noise |
- |
27 |
0.5 |
RION-
NL31 (S/N 00603867) |
RION
- NC73 (S/N 10997142) |
| 00-Jan-00 |
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00:05 |
0 |
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- |
| 00-Jan-00 |
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00:05 |
0 |
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- |
| 00-Jan-00 |
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00:15 |
0 |
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- |
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00:05 |
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No
outdoor construction noise |
Mainly
traffic noise |
- |
25 |
0.2 |
RION-
NL31 (S/N 00603867) |
RION
- NC73 (S/N 10997142) |
| 00-Jan-00 |
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00:05 |
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- |
| 00-Jan-00 |
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00:05 |
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- |
| 00-Jan-00 |
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00:15 |
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- |
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Min. |
68 |
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Max. |
71 |
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