| Daytime Noise Monitoring Results |
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| Station NM4 |
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| Date |
Start Time |
End Time |
Weather |
Noise level (dB(A)), 30 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-Jan-12 |
09:20 |
09:50 |
Cloudy |
69 |
71 |
68 |
Breaker
noise |
Traffic
Noise |
- |
17 |
0.3 |
RION- NL31
(S/N 00603867) |
RION - NC73
(S/N 10997142) |
| 11-Jan-12 |
14:20 |
14:50 |
Cloudy |
68 |
69 |
66 |
No outdoor construction |
Traffic Noise |
- |
17 |
0.5 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
| 17-Jan-12 |
10:25 |
10:55 |
Sunny |
68 |
69 |
66 |
Excavation, Lifting |
Traffic Noise |
- |
17 |
0.2 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
| 27-Jan-12 |
13:22 |
13:52 |
Fine |
67 |
69 |
65 |
- |
Traffic Noise |
- |
17 |
0.3 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
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00:30 |
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Excavation |
Traffic
Noise |
- |
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RION- NL31
(S/N 00603867) |
RION - NC73
(S/N 10997142) |
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00:30 |
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- |
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RION- NL31 (S/N 00983400) |
RION - NC73 (S/N 10997142) |
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Min. |
67 |
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Max. |
69 |
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