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-Mar-11 | 16:15 | 16:45 | Fine | 57 | 61 | 49 | 57 | 48 |
10-Mar-11 | 16:10 | 16:50 | Fine | 53 | 55 | 47 | 52.7 Measured <= Baseline | |
16-Mar-11 | 16:10 | 16:50 | Cloudy | 53 | 56 | 47 | 52.7 Measured <= Baseline | |
25-Mar-11 | 16:03 | 16:33 | Cloudy | 56 | 58 | 51 | 52.6 Measured <= Baseline | |
30-Mar-11 | 17:09 | 17:39 | Cloudy | 54 | 56 | 48 | 53.7 Measured <= Baseline | |
Min. | 53 | |||||||
Max. | 57 |