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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2-Dec-19 |
13:45 |
Sunny |
61.9 |
63.6 |
56.4 |
56.5 |
60.4 |
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12-Dec-19 |
9:00 |
Sunny |
55.2 |
58.3 |
50.2 |
55.2 Measured ≦ Baseline |
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17-Dec-19 |
13:40 |
Cloudy |
57.1 |
58.2 |
51.5 |
48.2 |
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27-Dec-19 |
13:00 |
Sunny |
64.2 |
65.7 |
62.0 |
63.4 |
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Minimum |
55 |
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Maximum |
64 |
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Average |
60 |
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