| 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-Aug-11 | 23:22 | 23:27 | Fine | 61 | 63 | 57 | - | Mainly traffic noise | - | 32 | 0.2 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 04-Aug-11 | 23:27 | 23:32 | Fine | 62 | 63 | 57 | - | ||||||
| 04-Aug-11 | 23:32 | 23:37 | Fine | 62 | 63 | 56 | - | ||||||
| 04-Aug-11 | 23:22 | 23:37 | Fine | 62 | 63 | 57 | - | ||||||
| 07-Aug-11 | 09:20 | 09:25 | Fine | 66 | 68 | 64 | - | Mainly traffic noise | - | 32 | 0.2 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 07-Aug-11 | 09:25 | 09:30 | Fine | 68 | 69 | 64 | - | ||||||
| 07-Aug-11 | 09:30 | 09:35 | Fine | 67 | 67 | 66 | - | ||||||
| 07-Aug-11 | 09:20 | 09:35 | Fine | 67 | 68 | 65 | |||||||
| 16-Aug-11 | 23:10 | 23:15 | Fine | 62 | 64 | 57 | - | Mainly traffic noise | - | 31 | 0.3 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 16-Aug-11 | 23:15 | 23:20 | Fine | 62 | 64 | 57 | - | ||||||
| 16-Aug-11 | 23:20 | 23:25 | Fine | 61 | 63 | 57 | - | ||||||
| 16-Aug-11 | 23:10 | 23:25 | Fine | 62 | 64 | 57 | - | ||||||
| 21-Aug-11 | 14:12 | 14:17 | Sunny | 69 | 70 | 66 | Noise from nearby playground | Mainly traffic noise | - | 31 | 0.2 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 21-Aug-11 | 14:17 | 14:22 | Sunny | 67 | 69 | 66 | - | ||||||
| 21-Aug-11 | 14:22 | 14:27 | Sunny | 66 | 68 | 65 | - | ||||||
| 21-Aug-11 | 14:12 | 14:27 | Sunny | 67 | 69 | 65 | - | ||||||
| 30-Aug-11 | 23:50 | 23:55 | Fine | 62 | 63 | 57 | - | Mainly traffic noise | - | 31 | 0.2 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 30-Aug-11 | 23:55 | 00:00 | Fine | 62 | 64 | 57 | - | ||||||
| 30-Aug-11 | 00:00 | 00:05 | Fine | 61 | 62 | 57 | - | ||||||
| 30-Aug-11 | 23:50 | 00:05 | Fine | 62 | 63 | 57 | - | ||||||
| Min. | 61 | ||||||||||||
| Max. | 69 | ||||||||||||
| [1] No class was held at the school during all of the monitoring sessions within the reporting month. | |||||||||||||