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 | ||||||
01-Feb-11 | 15:55 | 16:25 | Fine | 57 | 61 | 50 | 57 | 49 |
10-Feb-11 | 14:50 | 15:20 | Sunny | 60 | 63 | 54 | 57 | |
17-Feb-11 | 10:50 | 11:20 | Cloudy | 60 | 60 | 52 | 57 | |
21-Feb-11 | 16:05 | 16:35 | Cloudy | 52 | 53 | 46 | 51.9 Measured <= Baseline | |
Min. | 52 | |||||||
Max. | 60 |