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-Jun-11 | 15:48 | 16:18 | Sunny | 55 | 57 | 50 | 57 | 55.1 Measured <= Baseline |
09-Jun-11 | 10:57 | 11:27 | Sunny | 57 | 58 | 53 | 40 | |
15-Jun-11 | 15:45 | 16:15 | Sunny | 54 | 57 | 50 | 54.1 Measured <= Baseline | |
22-Jun-11 | 14:30 | 15:00 | Cloudy | 54 | 57 | 51 | 54.3 Measured <= Baseline | |
30-Jun-11 | 15:00 | 15:30 | Cloudy | 64 | 67 | 60 | 63.1 Measured <= Baseline | |
Min. | 54 | |||||||
Max. | 64 |