| Restricted Hours Noise Monitoring Results [1] |
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| Station NM1 |
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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 |
| 06-Nov-12 |
20:20 |
20:25 |
Fine |
64.9 |
66.8 |
60.7 |
- |
Mainly traffic noise |
- |
22 |
0.5 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
| 06-Nov-12 |
20:25 |
20:30 |
Fine |
65.2 |
67.4 |
60.9 |
- |
| 06-Nov-12 |
20:30 |
20:35 |
Fine |
65.3 |
67.8 |
61.0 |
- |
| 06-Nov-12 |
20:20 |
20:35 |
Fine |
65.1 |
67.4 |
60.9 |
- |
| 11-Nov-12 |
13:05 |
13:10 |
Sunny |
66.5 |
68.4 |
63.2 |
- |
Mainly traffic noise |
- |
21 |
0.5 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
| 11-Nov-12 |
13:10 |
13:15 |
Sunny |
66.9 |
68.8 |
63.3 |
- |
| 11-Nov-12 |
13:15 |
13:20 |
Sunny |
67.3 |
69.2 |
63.8 |
- |
| 11-Nov-12 |
13:05 |
13:20 |
Sunny |
66.9 |
68.8 |
63.4 |
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| 20-Nov-12 |
19:00 |
19:05 |
Cloudy |
64.3 |
66.9 |
60.5 |
- |
Mainly traffic noise |
- |
20 |
0.5 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
| 20-Nov-12 |
19:05 |
19:10 |
Cloudy |
65.3 |
67.4 |
61.2 |
- |
| 20-Nov-12 |
19:10 |
19:15 |
Cloudy |
64.8 |
67.0 |
60.9 |
- |
| 20-Nov-12 |
19:00 |
19:15 |
Cloudy |
64.8 |
67.1 |
60.9 |
- |
| 25-Nov-12 |
14:03 |
14:08 |
Cloudy |
66.3 |
67.9 |
63.5 |
- |
Mainly traffic noise |
- |
20 |
0.5 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
| 25-Nov-12 |
14:08 |
14:13 |
Cloudy |
66.9 |
68.0 |
64.0 |
- |
| 25-Nov-12 |
14:13 |
14:18 |
Cloudy |
65.8 |
67.5 |
63.1 |
- |
| 25-Nov-12 |
14:03 |
14:18 |
Cloudy |
66.4 |
67.8 |
63.5 |
- |
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00:05 |
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- |
Mainly traffic noise |
- |
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RION- NL31 (S/N 00983400) |
RION - NC73 (S/N 10997142) |
| 00-Jan-00 |
00:05 |
00:10 |
0 |
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- |
| 00-Jan-00 |
00:10 |
00:15 |
0 |
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- |
| 00-Jan-00 |
00:00 |
00:15 |
0 |
0.0 |
0.0 |
0.0 |
- |
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00:05 |
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- |
Mainly traffic noise |
- |
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RION- NL31 (S/N 00983400) |
RION - NC73 (S/N 10997142) |
| 00-Jan-00 |
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00:05 |
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- |
| 00-Jan-00 |
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00:05 |
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- |
| 00-Jan-00 |
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00:15 |
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0.0 |
0.0 |
0.0 |
- |
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Min. |
64.3 |
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Max. |
67.3 |
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| [1]
No class was held at the school during all the measurement period. |
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