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-Apr-11 | 15:45 | 16:15 | Cloudy | 54 | 56 | 49 | 57 | 53.6 Measured <= Baseline |
15-Apr-11 | 14:07 | 14:37 | Sunny | 54 | 56 | 50 | 53.6 Measured <= Baseline | |
21-Apr-11 | 17:25 | 17:55 | Sunny | 58 | 61 | 51 | 52 | |
29-Apr-11 | 15:40 | 16:10 | Sunny | 55 | 56 | 48 | 55.3 Measured <= Baseline | |
Min. | 54 | |||||||
Max. | 58 |