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 | ||||||
07-Jul-11 | 14:39 | 15:09 | Sunny | 58 | 60 | 55 | 57 | 54 |
14-Jul-11 | 16:08 | 16:38 | Fine | 56 | 58 | 50 | 55.8 Measured <= Baseline | |
19-Jul-11 | 13:50 | 14:20 | Cloudy | 54 | 57 | 50 | 54.2 Measured <= Baseline | |
29-Jul-11 | 14:50 | 15:20 | Sunny | 55 | 57 | 51 | 54.8 Measured <= Baseline | |
Min. | 54 | |||||||
Max. | 58 |