Restricted Time Noise Monitoring Results
(19:00 to 23:00 on Normal Weekdays) |
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Station M9, Ap
Lei Chau PTW |
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Date |
Time |
Weather |
dB(A), 5 min |
Baseline
Level, Leq |
Construction
Noise Level, Leq |
Leq |
L10 |
L90 |
Average Leq |
Leq |
Leq |
03-Apr-12 |
19:56 |
Cloudy |
56 |
59 |
48 |
54 |
53 |
48 |
20:01 |
55 |
57 |
51 |
20:06 |
52 |
54 |
48 |
12-Apr-12 |
20:15 |
Fine |
53 |
56 |
47 |
53 |
53.0 Measured <= Baseline |
20:20 |
51 |
54 |
47 |
20:25 |
54 |
56 |
47 |
24-Apr-12 |
19:20 |
Fine |
50 |
52 |
47 |
49 |
49.1 Measured <= Baseline |
19:25 |
49 |
51 |
46 |
19:30 |
49 |
51 |
46 |
26-Apr-12 |
20:30 |
Cloudy |
51 |
51 |
45 |
50 |
50.2 Measured <= Baseline |
20:35 |
49 |
51 |
46 |
20:40 |
50 |
51 |
46 |
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Min. |
49 |
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Max. |
56 |
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