| Restricted Hours Noise Monitoring Results | |||||||||||||
| Station NM2 | |||||||||||||
| 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 | |||||||||||
| 08-Nov-11 | 23:45 | 23:50 | Fine | 66 | 68 | 65 | No outdoor construction activity observed | Mainly traffic noise | - | 27 | 0.5 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| 08-Nov-11 | 23:50 | 23:55 | Fine | 66 | 68 | 64 | - | ||||||
| 08-Nov-11 | 23:55 | 00:00 | Fine | 66 | 68 | 65 | - | ||||||
| 08-Nov-11 | 23:45 | 00:00 | Fine | 66 | 68 | 65 | - | ||||||
| 13-Nov-11 | 08:05 | 08:10 | Fine | 71 | 72 | 70 | No outdoor construction activity observed | Mainly traffic noise | - | 24 | 0.3 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| 13-Nov-11 | 08:10 | 08:15 | Fine | 71 | 72 | 70 | - | ||||||
| 13-Nov-11 | 08:15 | 08:20 | Fine | 72 | 73 | 70 | - | ||||||
| 13-Nov-11 | 08:05 | 08:20 | Fine | 71 | 72 | 70 | - | ||||||
| 23-Nov-11 | 00:45 | 00:50 | Fine | 64 | 66 | 62 | No outdoor construction noise | Mainly traffic noise | - | 24 | 0.8 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| 23-Nov-11 | 00:50 | 00:55 | Fine | 67 | 68 | 65 | - | ||||||
| 23-Nov-11 | 00:55 | 01:00 | Fine | 67 | 69 | 65 | - | ||||||
| 23-Nov-11 | 00:45 | 01:00 | Fine | 66 | 67 | 65 | - | ||||||
| 27-Nov-11 | 08:00 | 08:05 | Fine | 71 | 73 | 69 | No outdoor construction noise | Mainly traffic noise | - | 22 | 0.3 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| 27-Nov-11 | 08:05 | 08:10 | Fine | 71 | 72 | 70 | - | ||||||
| 27-Nov-11 | 08:10 | 08:15 | Fine | 71 | 72 | 69 | - | ||||||
| 27-Nov-11 | 08:00 | 08:15 | Fine | 71 | 72 | 70 | - | ||||||
| Min. | 64 | ||||||||||||
| Max. | 72 | ||||||||||||
| [1] The monitoring data on 23 November morning are for the restricted hour of previous day (22 November) | |||||||||||||