| Restricted Hours Noise Monitoring Results |
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| Station NM4 |
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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 |
| 09-Apr-13 |
22:10 |
22:15 |
Cloudy |
65.8 |
67.8 |
63.5 |
No
outdoor construction noise |
Mainly
traffic noise |
- |
20 |
0.5 |
RION-
NL31 (S/N 00603867) |
RION
- NC73 (S/N 10997142) |
| 09-Apr-13 |
22:15 |
22:20 |
Cloudy |
64.8 |
66.8 |
63.7 |
- |
| 09-Apr-13 |
22:20 |
22:25 |
Cloudy |
66.4 |
67.9 |
64.6 |
- |
| 09-Apr-13 |
22:10 |
22:25 |
Cloudy |
65.7 |
67.5 |
64.0 |
- |
| 14-Apr-13 |
18:25 |
18:30 |
Fine |
64.3 |
65.7 |
62.2 |
No
outdoor construction noise |
Mainly
traffic noise |
- |
22 |
0.5 |
RION-
NL31 (S/N 00603867) |
RION
- NC73 (S/N 10997142) |
| 14-Apr-13 |
18:30 |
18:35 |
Fine |
65.5 |
66.9 |
63.9 |
- |
| 14-Apr-13 |
18:35 |
18:40 |
Fine |
63.7 |
64.8 |
62.3 |
- |
| 14-Apr-13 |
18:25 |
18:40 |
Fine |
64.6 |
65.9 |
62.9 |
- |
| 23-Apr-13 |
22:40 |
22:45 |
Cloudy |
65.7 |
66.2 |
63.4 |
No
outdoor construction noise |
Mainly
traffic noise |
- |
22 |
0.5 |
RION-
NL31 (S/N 00603867) |
RION
- NC73 (S/N 10997142) |
| 23-Apr-13 |
22:45 |
22:50 |
Cloudy |
63.9 |
65.7 |
62.6 |
- |
| 23-Apr-13 |
22:50 |
22:55 |
Cloudy |
63.7 |
65.4 |
60.9 |
- |
| 23-Apr-13 |
22:40 |
22:55 |
Cloudy |
64.5 |
65.8 |
62.4 |
- |
| 28-Apr-13 |
17:22 |
17:27 |
Fine |
65.8 |
67.4 |
63.9 |
No
outdoor construction noise |
Mainly
traffic noise |
- |
22 |
0.3 |
RION-
NL31 (S/N 00603867) |
RION
- NC73 (S/N 10997142) |
| 28-Apr-13 |
17:27 |
17:32 |
Fine |
66.4 |
68.4 |
63.9 |
- |
| 28-Apr-13 |
17:32 |
17:37 |
Fine |
65.7 |
67.3 |
63.9 |
- |
| 28-Apr-13 |
17:22 |
17:37 |
Fine |
66.0 |
67.7 |
63.9 |
- |
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16:25 |
16:30 |
Cloudy |
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67.1 |
63.3 |
No
outdoor construction noise |
Mainly
traffic noise |
- |
|
0.3 |
RION-
NL31 (S/N 00603867) |
RION
- NC73 (S/N 10997142) |
| 00-Jan-00 |
16:30 |
16:35 |
Cloudy |
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67.9 |
64.0 |
- |
| 00-Jan-00 |
16:35 |
16:40 |
Cloudy |
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68.7 |
64.3 |
- |
| 00-Jan-00 |
16:25 |
16:40 |
Cloudy |
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67.9 |
63.9 |
- |
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Min. |
63.7 |
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Max. |
66.4 |
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