Restricted Hours Noise Monitoring Results |
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Station NM2 |
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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-Mar-11 |
23:50 |
23:55 |
Cloudy |
71 |
73 |
70 |
No outdoor
construction |
Mainly traffic
noise |
- |
|
0.5 |
RION- NL31 (S/N
00983400) |
RION - NC73 (S/N
10997142) |
23:55 |
00:00 |
Cloudy |
72 |
73 |
70 |
- |
00:00 |
00:05 |
Cloudy |
72 |
73 |
70 |
- |
23:50 |
00:05 |
Cloudy |
71 |
73 |
70 |
- |
13-Mar-11 |
11:28 |
11:33 |
Sunny |
72 |
73 |
71 |
No outdoor construction activity observed |
Mainly traffic noise |
- |
|
0.2 |
RION- NL31 (S/N 00983400) |
RION - NC73 (S/N 10997142) |
11:33 |
11:38 |
Sunny |
71 |
73 |
70 |
- |
11:38 |
11:43 |
Sunny |
72 |
73 |
71 |
- |
11:28 |
11:43 |
Sunny |
72 |
73 |
71 |
- |
19-Mar-11 |
06:00 |
06:05 |
Cloudy |
69 |
71 |
67 |
No construction work |
Mainly traffic noise |
- |
|
0.3 |
RION- NL31 (S/N 00983400) |
RION - NC73 (S/N 10997142) |
06:05 |
06:10 |
Cloudy |
70 |
71 |
68 |
- |
06:10 |
06:15 |
Cloudy |
70 |
71 |
68 |
- |
06:00 |
06:15 |
Cloudy |
70 |
71 |
68 |
- |
27-Mar-11 |
08:00 |
08:05 |
Fine |
70 |
73 |
72 |
No outdoor
construction activity observed |
Mainly traffic noise |
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0.3 |
RION- NL31 (S/N 00983400) |
RION - NC73 (S/N 10997142) |
08:05 |
08:10 |
Fine |
70 |
73 |
72 |
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08:10 |
08:15 |
Fine |
70 |
73 |
72 |
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08:00 |
08:15 |
Fine |
70 |
73 |
72 |
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Min. |
69 |
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Max. |
72 |
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