Noise Monitoring Results |
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(0700-1900 hrs on Normal Weekdays) |
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Location
M9 (Ap Lei Chau PTW) |
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Date |
Time |
Weather |
Unit: dB (A) (30-min) |
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Measured Noise Level |
Baseline Level |
Construction Noise Level |
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L eq |
L10 |
L 90 |
L eq |
L eq |
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3-Jan-20 |
9:10 |
Sunny |
58.1 |
60.3 |
55.8 |
56.5 |
53.0 |
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7-Jan-20 |
10:15 |
Cloudy |
55.3 |
58.3 |
52.4 |
55.3 Measured ≦ Baseline |
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16-Jan-20 |
15:30 |
Cloudy |
59.1 |
60.6 |
54.1 |
55.6 |
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23-Jan-20 |
14:10 |
Sunny |
57.3 |
59.9 |
53.6 |
49.6 |
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30-Jan-20 |
10:00 |
Sunny |
55.1 |
58.5 |
50.1 |
55.1 Measured ≦ Baseline |
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Minimum |
55 |
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Maximum |
59 |
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Average |
57 |