| 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 |
| 05-Jun-12 |
20:01 |
20:06 |
Fine |
66 |
67 |
64 |
No outdoor
construction noise |
Mainly traffic noise |
- |
28 |
0.5 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
| 05-Jun-12 |
20:06 |
20:11 |
Fine |
66 |
67 |
64 |
- |
| 05-Jun-12 |
20:11 |
20:16 |
Fine |
66 |
68 |
65 |
- |
| 05-Jun-12 |
20:01 |
20:16 |
Fine |
66 |
67 |
64 |
- |
| 10-May-12 |
16:50 |
16:55 |
Fine |
65 |
66 |
63 |
No outdoor construction noise |
Mainly traffic noise |
- |
28 |
0.3 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
| 10-May-12 |
16:55 |
17:00 |
Fine |
64 |
66 |
63 |
- |
| 10-May-12 |
17:00 |
17:05 |
Fine |
65 |
67 |
63 |
- |
| 10-May-12 |
16:50 |
17:05 |
Fine |
65 |
66 |
63 |
- |
| 19-Jun-12 |
19:32 |
19:37 |
Fine |
67 |
68 |
64 |
No
outdoor construction noise |
Mainly traffic noise |
- |
28 |
0.5 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
| 19-Jun-12 |
19:37 |
19:42 |
Fine |
66 |
68 |
65 |
- |
| 19-Jun-12 |
19:42 |
19:47 |
Fine |
67 |
68 |
65 |
- |
| 19-Jun-12 |
19:32 |
19:47 |
Fine |
66 |
68 |
65 |
- |
| 24-Jun-12 |
16:51 |
16:56 |
Sunny |
66 |
66 |
63 |
No
outdoor construction noise |
Mainly traffic noise |
- |
29 |
0.5 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
| 24-Jun-12 |
16:56 |
17:01 |
Sunny |
65 |
66 |
62 |
- |
| 24-Jun-12 |
17:01 |
17:06 |
Sunny |
66 |
67 |
63 |
- |
| 24-Jun-12 |
16:51 |
17:06 |
Sunny |
65 |
66 |
63 |
- |
| 30-May-12 |
22:45 |
22:50 |
Fine |
65 |
67 |
62 |
No
outdoor construction noise |
Mainly traffic noise |
- |
29 |
2.5 |
B&K 2238 S/N :
2684502 |
B&K 4231
S/N: 2656516 |
| 30-May-12 |
22:50 |
22:55 |
Fine |
66 |
67 |
64 |
- |
| 30-May-12 |
22:55 |
23:00 |
Fine |
67 |
68 |
65 |
- |
| 30-May-12 |
22:45 |
23:00 |
Fine |
66 |
67 |
64 |
- |
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Min. |
64 |
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Max. |
67 |
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