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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5-Feb-20 |
10:00 |
Cloudy |
52.6 |
54.9 |
46.7 |
56.5 |
52.6 Measured ≦ Baseline |
|
11-Feb-20 |
10:30 |
Cloudy |
55.8 |
58.2 |
48.2 |
55.8 Measured ≦ Baseline |
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18-Feb-20 |
10:00 |
Sunny |
55.6 |
58.2 |
48.1 |
55.6 Measured ≦ Baseline |
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27-Feb-20 |
11:30 |
Sunny |
56.9 |
59.2 |
47.3 |
46.3 |
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Minimum |
53 |
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Maximum |
57 |
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Average |
55 |
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