| 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 | |||||||||||
| 06-Dec-11 | 23:50 | 23:55 | Fine | 62 | 63 | 57 | - | Mainly traffic noise | - | 16 | 0.8 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| 06-Dec-11 | 23:55 | 00:00 | Fine | 61 | 63 | 58 | - | ||||||
| 06-Dec-11 | 00:00 | 00:05 | Fine | 61 | 62 | 58 | - | ||||||
| 06-Dec-11 | 23:50 | 00:05 | Fine | 61 | 63 | 58 | - | ||||||
| 11-Dec-11 | 17:00 | 17:05 | Sunny | 65 | 72 | 63 | Noise from nearby playground | Mainly traffic noise | - | 16 | 0.4 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| 11-Dec-11 | 17:05 | 17:10 | Sunny | 68 | 71 | 63 | - | ||||||
| 11-Dec-11 | 17:10 | 17:15 | Sunny | 69 | 72 | 62 | - | ||||||
| 11-Dec-11 | 17:00 | 17:15 | Sunny | 68 | 72 | 63 | |||||||
| 20-Dec-11 | 23:45 | 23:50 | Fine | 62 | 63 | 57 | - | Mainly traffic noise | - | 20 | 0.5 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| 20-Dec-11 | 23:50 | 23:55 | Fine | 62 | 64 | 57 | - | ||||||
| 20-Dec-11 | 23:55 | 00:00 | Fine | 62 | 63 | 57 | - | ||||||
| 20-Dec-11 | 23:45 | 00:00 | Fine | 62 | 63 | 57 | - | ||||||
| 25-Dec-11 | 10:10 | 10:15 | Fine | 65 | 66 | 60 | - | Mainly traffic noise | - | 20 | 0.5 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| 25-Dec-11 | 10:15 | 10:20 | Fine | 65 | 67 | 61 | - | ||||||
| 25-Dec-11 | 10:20 | 10:25 | Fine | 66 | 67 | 61 | - | ||||||
| 25-Dec-11 | 10:10 | 10:25 | Fine | 65 | 67 | 61 | - | ||||||
| Min. | 61 | ||||||||||||
| Max. | 69 | ||||||||||||
| [1] No class was held at the school during all of the monitoring sessions within the reporting month. | |||||||||||||