| 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 | |||||||||||
| 04-Mar-12 | 14:05 | 14:10 | Fine | 67 | 69 | 64 | Noise from nearby playground | Mainly traffic noise | - | 16 | 0.5 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| 04-Mar-12 | 14:10 | 14:15 | Fine | 67 | 69 | 64 | - | ||||||
| 04-Mar-12 | 14:15 | 14:20 | Fine | 68 | 70 | 64 | - | ||||||
| 04-Mar-12 | 14:05 | 14:20 | Fine | 67 | 69 | 64 | - | ||||||
| 13-Mar-12 | 20:10 | 20:15 | Cloudy | 65 | 66 | 63 | - | Mainly traffic noise | - | 20 | 0.8 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| 13-Mar-12 | 20:15 | 20:20 | Cloudy | 65 | 66 | 63 | - | ||||||
| 13-Mar-12 | 20:20 | 20:25 | Cloudy | 65 | 66 | 63 | - | ||||||
| 13-Mar-12 | 20:10 | 20:25 | Cloudy | 65 | 66 | 63 | |||||||
| 18-Mar-12 | 14:10 | 14:15 | Fine | 69 | 70 | 66 | - | Mainly traffic noise | - | 20 | 0.5 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| 18-Mar-12 | 14:15 | 14:20 | Fine | 69 | 71 | 66 | - | ||||||
| 18-Mar-12 | 14:20 | 14:25 | Fine | 69 | 70 | 66 | - | ||||||
| 18-Mar-12 | 14:10 | 14:25 | Fine | 69 | 70 | 66 | - | ||||||
| 27-Mar-12 | 19:16 | 19:21 | Fine | 66 | 68 | 65 | - | Mainly traffic noise | - | 20 | 0.5 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| 27-Mar-12 | 19:21 | 19:26 | Fine | 65 | 67 | 65 | - | ||||||
| 27-Mar-12 | 19:26 | 19:31 | Fine | 66 | 68 | 64 | - | ||||||
| 27-Mar-12 | 19:16 | 19:31 | Fine | 66 | 68 | 65 | - | ||||||
| Min. | 65 | ||||||||||||
| Max. | 69 | ||||||||||||
| [1] No class was held at the school during all of the monitoring sessions within the reporting month. | |||||||||||||