| Restricted Hours Noise Monitoring Results
- Daytime on Public Holiday |
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| Station M3,
Kwan Yick building |
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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 |
| 02-Oct-11 |
10:00 |
10:15 |
Fine |
65 |
67 |
62 |
No
outdoor construction noise |
Mainly
traffic noise |
N.A |
29.0 |
0.5 |
RION- NL31
(S/N 00983400) |
RION - NC73
(S/N 10997142) |
| 16-Oct-11 |
17:30 |
17:45 |
Sunny |
66 |
67 |
64 |
No outdoor construction noise |
Mainly traffic noise |
N.A |
26.0 |
0.4 |
RION- NL31 (S/N 00983400) |
RION - NC73 (S/N 10997142) |
| 23-Oct-11 |
13:02 |
13:17 |
Cloudy |
67 |
68 |
64 |
No major construction works |
Mainly traffic noise |
N.A |
25.0 |
<5 |
B&K 2238 S/N: 2684502 |
B&K 4231 S/N: 2385180 |
| 30-Oct-11 |
15:30 |
15:45 |
Sunny |
66 |
67 |
64 |
No outdoor construction noise |
Mainly traffic noise |
N.A |
24.0 |
0.4 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
| 00-Jan-00 |
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Min. |
65 |
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Max. |
67 |
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| Restricted
Hours Noise Monitoring Results - Evening time |
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| Station M3,
Kwan Yick building |
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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 |
| 04-Oct-11 |
19:00 |
19:15 |
Fine |
67 |
68 |
65 |
Mud out |
Road
traffic noise from Western Harbour Crossing, engine of turbojet, planes and helicopter overhead. |
N.A |
30.6 |
<5 |
B&K
2238 S/N : 2684502 |
B&K
4231 S/N: 2385180 |
| 00-Jan-00 |
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| 00-Jan-00 |
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| 00-Jan-00 |
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| 00-Jan-00 |
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Min. |
68 |
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Max. |
68 |
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