| Restricted Hours Noise Monitoring Results[1] | |||||||||||||
| Station NM4 | |||||||||||||
| 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-Nov-11 | 00:40 | 00:45 | Fine | 64 | 66 | 63 | No outdoor construction noise | Mainly traffic noise | - | 27 | 0.7 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| 09-Nov-11 | 00:45 | 00:50 | Fine | 65 | 66 | 63 | - | ||||||
| 09-Nov-11 | 00:50 | 00:55 | Fine | 66 | 67 | 64 | - | ||||||
| 09-Nov-11 | 00:40 | 00:55 | Fine | 65 | 66 | 63 | - | ||||||
| 13-Nov-11 | 09:10 | 09:15 | Fine | 65 | 66 | 62 | No outdoor construction noise | Mainly traffic noise | - | 25 | 0.5 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| 13-Nov-11 | 09:15 | 09:20 | Fine | 66 | 68 | 63 | - | ||||||
| 13-Nov-11 | 09:20 | 09:25 | Fine | 65 | 66 | 63 | - | ||||||
| 13-Nov-11 | 09:10 | 09:25 | Fine | 65 | 67 | 62 | - | ||||||
| 22-Nov-11 | 23:00 | 23:05 | Fine | 65 | 67 | 63 | No outdoor construction noise | Mainly traffic noise | - | 24 | 0.5 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| 22-Nov-11 | 23:05 | 23:10 | Fine | 65 | 66 | 63 | - | ||||||
| 22-Nov-11 | 23:10 | 23:15 | Fine | 64 | 65 | 62 | - | ||||||
| 22-Nov-11 | 23:00 | 23:15 | Fine | 65 | 66 | 63 | - | ||||||
| 27-Nov-11 | 07:10 | 07:15 | Fine | 63 | 66 | 61 | No outdoor construction noise | Mainly traffic noise | - | 22 | 0.3 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| 27-Nov-11 | 07:15 | 07:20 | Fine | 64 | 67 | 61 | - | ||||||
| 27-Nov-11 | 07:20 | 07:25 | Fine | 64 | 65 | 62 | - | ||||||
| 27-Nov-11 | 07:10 | 07:25 | Fine | 64 | 66 | 61 | - | ||||||
| Min. | 63 | ||||||||||||
| Max. | 66 | ||||||||||||
| [1] The monitoring data on 9 November morning are for the restricted hour of previous day (8 November) | |||||||||||||