Daytime Noise Monitoring Results | ||||||||
Station M9, Ap Lei Chau PTW | ||||||||
Date | Start Time | End Time | Weather | Noise level (dB(A)), 30 min | Baseline Level, Leq | Construction Noise Level, Leq | ||
Leq | L10 | L90 | ||||||
06-May-11 | 17:09 | 17:39 | Sunny | 54 | 56 | 50 | 57 | 67 |
13-May-11 | 15:24 | 15:54 | Cloudy | 57 | 58 | 52 | 56.5 Measured <= Baseline | |
20-May-11 | 15:37 | 16:07 | Sunny | 61 | 64 | 50 | 59 | |
26-May-11 | 17:15 | 17:45 | Sunny | 56 | 59 | 50 | 56.4 Measured <= Baseline | |
Min. | 54 | |||||||
Max. | 61 |