| 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 |
| 04-Mar-13 |
10:22 |
10:52 |
Sunny |
66.9 |
68.4 |
65.6 |
Excavation |
Traffic Noise |
- |
17 |
0.4 |
RION-NL31 (S/N 00603867) |
RION-NL73 (S/N 10997142) |
| 15-Mar-13 |
10:21 |
10:51 |
Fine |
67.4 |
69.0 |
66.1 |
Excavation |
Traffic Noise |
- |
19 |
0.5 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
| 21-Mar-13 |
14:23 |
14:53 |
Cloudy |
66.6 |
68.0 |
65.3 |
- |
Traffic Noise |
- |
20 |
0.5 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
| 27-Mar-13 |
14:15 |
14:45 |
Cloudy |
66.8 |
68.2 |
65.5 |
- |
Traffic Noise |
- |
20 |
0.3 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
| 28-Jan-13 |
14:20 |
14:50 |
Sunny |
67.3 |
68.9 |
66.1 |
Excavation
Work |
Traffic
Noise |
- |
0 |
0.5 |
RION- NL31
(S/N 00603867) |
RION - NC73
(S/N 10997144) |
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- |
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Min. |
66.6 |
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Max. |
67.4 |
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