| 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 | |||||||||||
| 01-Nov-12 | 23:00 | 23:15 | Fine | 61.1 | 59.7 | 49.8 | No major construction workd on surface | Traffic noise at San Wan Drive | N.A | 21.1 | <5 | B&K 2238 S/N : 2385180 | B&K 4231 S/N: 3003246 |
| 14-Nov-12 | 23:00 | 23:15 | Fine | 62.1 | 63.0 | 49.3 | No major construction workd on surface | Traffic noise at San Wan Drive | N.A | 23.4 | <5 | B&K 2238 S/N : 2385180 | B&K 4231 S/N: 3003246 |
| Min. | 61.1 | ||||||||||||
| Max. | 62.1 | ||||||||||||