| Restricted Hours Noise Monitoring Results [1] | |||||||||||||
| Station NM1 | |||||||||||||
| 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-May-12 | 19:12 | 19:17 | Fine | 65 | 68 | 64 | Noise from nearby playground | Mainly traffic noise | - | 28 | 0.3 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| 08-May-12 | 19:17 | 19:22 | Fine | 66 | 68 | 64 | - | ||||||
| 08-May-12 | 19:22 | 19:27 | Fine | 66 | 67 | 64 | - | ||||||
| 08-May-12 | 19:12 | 19:27 | Fine | 65 | 67 | 64 | - | ||||||
| 13-May-12 | 15:40 | 15:45 | Fine | 67 | 69 | 64 | Noise from nearby playground | Mainly traffic noise | - | 27 | 0.3 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| 13-May-12 | 15:45 | 15:50 | Fine | 67 | 69 | 65 | - | ||||||
| 13-May-12 | 15:50 | 15:55 | Fine | 67 | 68 | 65 | - | ||||||
| 13-May-12 | 15:40 | 15:55 | Fine | 67 | 69 | 64 | |||||||
| 22-May-12 | 21:15 | 21:20 | Fine | 68 | 69 | 66 | Noise from nearby playground | Mainly traffic noise | - | 25 | 0.5 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| 22-May-12 | 21:20 | 21:25 | Fine | 67 | 69 | 65 | - | ||||||
| 22-May-12 | 21:25 | 21:30 | Fine | 67 | 69 | 64 | - | ||||||
| 22-May-12 | 21:15 | 21:30 | Fine | 67 | 69 | 65 | - | ||||||
| 27-May-12 | 11:00 | 11:05 | Sunny | 68 | 70 | 67 | Noise from nearby playground | Mainly traffic noise | - | 26 | 0.5 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| 27-May-12 | 11:05 | 11:10 | Sunny | 69 | 71 | 67 | - | ||||||
| 27-May-12 | 11:10 | 11:15 | Sunny | 69 | 72 | 66 | - | ||||||
| 27-May-12 | 11:00 | 11:15 | Sunny | 69 | 71 | 67 | - | ||||||
| Min. | 65 | ||||||||||||
| Max. | 69 | ||||||||||||
| [1] No class was held at the school during all of the monitoring sessions within the reporting month. | |||||||||||||