| Restricted Hours Noise Monitoring Results [1] |
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| Station NM5 |
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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 |
| 03-Oct-10 |
14:20 |
14:25 |
Sunny |
61 |
62 |
60 |
Mobile crane movement, generator |
Traffic Noise |
- |
28 |
0.6 |
RION- NL31 (S/N 00320533) |
RION - NC73 (S/N 10786708) |
| 14:25 |
14:30 |
Sunny |
61 |
62 |
60 |
- |
| 14:30 |
14:35 |
Sunny |
62 |
63 |
60 |
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| 14:20 |
14:35 |
Sunny |
62 |
62 |
60 |
Average results during 15 min monitoring |
| 10-Oct-10 |
11:12 |
11:17 |
Cloudy |
60 |
61 |
60 |
Mobile crane movement, generator |
Traffic Noise, Aircraft Noise |
- |
25 |
0.8 |
RION- NL31 (S/N 00320533) |
RION - NC73 (S/N 10786708) |
| 11:17 |
11:22 |
Cloudy |
60 |
62 |
61 |
- |
| 11:22 |
11:27 |
Cloudy |
60 |
62 |
61 |
- |
| 11:12 |
11:27 |
Cloudy |
61 |
62 |
60 |
Average results during 15 min monitoring |
| 17-Oct-10 |
14:05 |
14:10 |
Sunny |
60 |
61 |
58 |
Mobile crane movement, generator |
Traffic Noise, Birds |
- |
27 |
0.3 |
RION- NL31 (S/N 00320533) |
RION - NC73 (S/N 10786708) |
| 14:10 |
14:15 |
Sunny |
59 |
59 |
58 |
- |
| 14:15 |
14:20 |
Sunny |
59 |
60 |
58 |
- |
| 14:05 |
14:20 |
Sunny |
59 |
60 |
58 |
Average results during 15 min monitoring |
| 24-Oct-10 |
14:00 |
14:05 |
Sunny |
61 |
63 |
58 |
Mobile crane movement, generator |
Traffic Noise, Aircraft Noise |
- |
27 |
0.5 |
RION- NL31 (S/N 00320533) |
RION - NC73 (S/N 10786708) |
| 14:05 |
14:10 |
Sunny |
59 |
60 |
58 |
- |
| 14:10 |
14:15 |
Sunny |
60 |
61 |
58 |
- |
| 14:00 |
14:15 |
Sunny |
60 |
62 |
58 |
Average results during 15 min monitoring |
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RION- NL31 (S/N 00320533) |
RION - NC73 (S/N 10786708) |
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- |
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RION-
NL31 (S/N 00320533) |
RION
- NC73 (S/N 10786708) |
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- |
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- |
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- |
| 31-Oct-10 |
09:20 |
09:25 |
Sunny |
62 |
63 |
58 |
Mobile crane movement, generator |
Traffic Noise |
- |
27 |
0.8 |
RION- NL31 (S/N 00320533) |
RION - NC73 (S/N 10786708) |
| 09:25 |
09:30 |
Sunny |
60 |
62 |
58 |
- |
| 09:30 |
09:35 |
Sunny |
61 |
63 |
58 |
- |
| 09:20 |
09:35 |
Sunny |
61 |
62 |
58 |
Average results during 15 min monitoring |
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Min. |
59 |
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Max. |
62 |
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| [1]
No class was held at the school during the measurement period on 3, 10, 17,
24 and 31 October 2010. |
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