| Restricted Hours Noise Monitoring Results -- Night time | |||||||||||||
| Station M5a, Chuk Lam Ming Tong | |||||||||||||
| 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 | |||||||||||
| 25-Jul-13 | 23:00 | 23:15 | Fine | 62.4 | 64.2 | 52.2 | No major construction workd on surface | Traffic noise at San Wan Drive | N.A | 25.7 | <5 | B&K 2238 S/N : 2381580 | B&K 4231 S/N: 3003246 |
| Min. | 62.4 | ||||||||||||
| Max. | 62.4 | ||||||||||||