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 |
01-Sep-13 |
16:00 |
16:05 |
Fine |
67 |
69 |
64 |
No outdoor
construction noise |
Traffic noise |
- |
31 |
0.3 |
RION- NL31 (S/N
00410224) |
RION - NC73 (S/N
10997142) |
01-Sep-13 |
16:05 |
16:10 |
Fine |
67 |
69 |
63 |
- |
01-Sep-13 |
16:10 |
16:15 |
Fine |
68 |
69 |
63 |
- |
01-Sep-13 |
16:00 |
16:15 |
Fine |
67 |
69 |
63 |
- |
10-Sep-13 |
20:20 |
20:25 |
Fine |
67 |
69 |
63 |
No
outdoor construction noise |
Traffic
noise |
- |
29 |
0.3 |
RION-
NL31 (S/N 00410224) |
RION
- NC73 (S/N 10997142) |
10-Sep-13 |
20:25 |
20:30 |
Fine |
65 |
67 |
62 |
- |
10-Sep-13 |
20:30 |
20:35 |
Fine |
67 |
68 |
63 |
- |
10-Sep-13 |
20:20 |
20:35 |
Fine |
66 |
68 |
63 |
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15-Sep-13 |
11:13 |
11:18 |
Sunny |
67 |
68 |
64 |
No
outdoor construction noise |
Traffic
noise |
- |
28 |
0.4 |
RION-
NL31 (S/N 00410224) |
RION
- NC73 (S/N 10997142) |
15-Sep-13 |
11:18 |
11:23 |
Sunny |
67 |
70 |
64 |
- |
15-Sep-13 |
11:23 |
11:28 |
Sunny |
67 |
69 |
64 |
- |
15-Sep-13 |
11:13 |
11:28 |
Sunny |
67 |
69 |
64 |
- |
24-Sep-13 |
21:30 |
21:35 |
Fine |
68 |
71 |
64 |
No
outdoor construction noise |
Traffic
noise |
- |
29 |
0.5 |
RION-
NL31 (S/N 00410224) |
RION
- NC73 (S/N 10997142) |
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21:35 |
21:40 |
Fine |
69 |
72 |
65 |
- |
24-Sep-13 |
21:40 |
21:45 |
Fine |
67 |
70 |
64 |
- |
24-Sep-13 |
21:30 |
21:45 |
Fine |
68 |
71 |
64 |
- |
29-Sep-13 |
10:25 |
10:30 |
Sunny |
67 |
70 |
65 |
No outdoor construction noise |
Mainly traffic noise |
- |
29 |
0.5 |
RION- NL31 (S/N 00410224) |
RION - NC73 (S/N 10997142) |
29-Sep-13 |
10:30 |
10:35 |
Sunny |
68 |
70 |
65 |
- |
29-Sep-13 |
10:35 |
10:40 |
Sunny |
68 |
72 |
65 |
- |
29-Sep-13 |
10:25 |
10:40 |
Sunny |
68 |
71 |
65 |
- |
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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. |
65 |
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Max. |
69 |
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[1] No class
was held at the school during all the measurement period. |
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