| 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 |
| 04-Jun-13 |
19:02 |
19:07 |
Cloudy |
66 |
69 |
62 |
- |
Mainly traffic
noise |
- |
28 |
0.4 |
RION- NL31 (S/N
00603867) |
RION - NC73 (S/N
10997142) |
| 04-Jun-13 |
19:07 |
19:12 |
Cloudy |
66 |
68 |
63 |
- |
| 04-Jun-13 |
19:12 |
19:17 |
Cloudy |
66 |
69 |
63 |
- |
| 04-Jun-13 |
19:02 |
19:17 |
Cloudy |
66 |
69 |
63 |
- |
| 09-Jun-13 |
14:25 |
14:30 |
Fine |
68 |
70 |
67 |
Noise from Nearby Playground |
Mainly
traffic noise |
- |
30 |
0.3 |
RION-
NL31 (S/N 00603867) |
RION
- NC73 (S/N 10997142) |
| 09-Jun-13 |
14:30 |
14:35 |
Fine |
69 |
71 |
66 |
- |
| 09-Jun-13 |
14:35 |
14:40 |
Fine |
68 |
71 |
66 |
- |
| 09-Jun-13 |
14:25 |
14:40 |
Fine |
68 |
71 |
66 |
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| 18-Jun-13 |
21:30 |
21:35 |
Fine |
67 |
69 |
65 |
- |
Mainly
traffic noise |
- |
29 |
0.3 |
RION-
NL31 (S/N 00603867) |
RION
- NC73 (S/N 10997142) |
| 18-Jun-13 |
21:35 |
21:40 |
Fine |
66 |
67 |
65 |
- |
| 18-Jun-13 |
21:40 |
21:45 |
Fine |
66 |
67 |
62 |
- |
| 18-Jun-13 |
21:30 |
21:45 |
Fine |
66 |
68 |
64 |
- |
| 23-Jun-13 |
11:02 |
11:07 |
Sunny |
65 |
67 |
63 |
Noise from Nearby Playground |
Mainly traffic noise |
- |
29 |
0.5 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
| 23-Jun-13 |
11:07 |
11:12 |
Sunny |
67 |
68 |
65 |
- |
| 23-Jun-13 |
11:12 |
11:17 |
Sunny |
67 |
69 |
65 |
- |
| 23-Jun-13 |
11:02 |
11:17 |
Sunny |
66 |
68 |
64 |
- |
| |
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. |
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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