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 | |||||||||||
05-Sep-12 | 23:00 | 23:15 | Fine | 60 | 60 | 52 | No major construction workd on surface | Traffic noise at San Wan Drive | N.A | 28.2 | <5 | B&K 2238 S/N : 2385180 |
B&K 4231 S/N: 3003246 |
25-Sep-12 | 23:00 | 23:15 | Fine | 62 | 60 | 52 | No major construction workd on surface | Traffic noise at San Wan Drive | N.A | 26.8 | <5 | B&K
2238 S/N : 2808432 |
B&K 4231 S/N: 3003246 |
Min. | 60 | ||||||||||||
Max. | 62 |