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 |
09-Apr-13 |
20:00 |
20:05 |
Cloudy |
66.2 |
68.1 |
64.5 |
- |
Mainly traffic
noise |
- |
20 |
0.5 |
RION- NL31 (S/N
00603867) |
RION - NC73 (S/N
10997142) |
09-Apr-13 |
20:05 |
20:10 |
Cloudy |
65.4 |
67.3 |
64.1 |
- |
09-Apr-13 |
20:10 |
20:15 |
Cloudy |
66.6 |
68.2 |
64.5 |
- |
09-Apr-13 |
20:00 |
20:15 |
Cloudy |
66.1 |
67.9 |
64.4 |
- |
14-Apr-13 |
09:30 |
09:35 |
Fine |
67.4 |
69.4 |
64.5 |
- |
Mainly
traffic noise |
- |
22 |
0.5 |
RION-
NL31 (S/N 00603867) |
RION
- NC73 (S/N 10997142) |
14-Apr-13 |
09:35 |
09:40 |
Fine |
67.6 |
69.5 |
64.8 |
- |
14-Apr-13 |
09:40 |
09:45 |
Fine |
67.1 |
69.5 |
65.0 |
- |
14-Apr-13 |
09:30 |
09:45 |
Fine |
67.4 |
69.5 |
64.8 |
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23-Apr-13 |
19:10 |
19:15 |
Cloudy |
64.6 |
66.8 |
60.8 |
- |
Mainly
traffic noise |
- |
22 |
0.5 |
RION-
NL31 (S/N 00603867) |
RION
- NC73 (S/N 10997142) |
23-Apr-13 |
19:15 |
19:20 |
Cloudy |
63.7 |
65.8 |
60.7 |
- |
23-Apr-13 |
19:20 |
19:25 |
Cloudy |
64.9 |
66.7 |
61.2 |
- |
23-Apr-13 |
19:10 |
19:25 |
Cloudy |
64.4 |
66.5 |
60.9 |
- |
28-Apr-13 |
15:15 |
15:20 |
Fine |
67.7 |
70.2 |
65.3 |
- |
Mainly traffic noise |
- |
22 |
0.3 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
28-Apr-13 |
15:20 |
15:25 |
Fine |
67.5 |
70.0 |
64.6 |
- |
28-Apr-13 |
15:25 |
15:30 |
Fine |
68.4 |
71.1 |
65.4 |
- |
28-Apr-13 |
15:15 |
15:30 |
Fine |
67.9 |
70.5 |
65.1 |
- |
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15:06 |
15:11 |
Cloudy |
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- |
Mainly traffic noise |
- |
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0.3 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
00-Jan-00 |
15:11 |
15:16 |
Cloudy |
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- |
00-Jan-00 |
15:16 |
15:21 |
Cloudy |
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- |
00-Jan-00 |
15:06 |
15:21 |
Cloudy |
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- |
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00:05 |
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- |
Mainly
traffic noise |
- |
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RION-
NL31 (S/N 00603867) |
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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- |
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Min. |
63.7 |
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Max. |
68.4 |
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[1] No class
was held at the school during all the measurement period. |
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