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-Oct-11 | 15:45 | 16:15 | Cloudy | 62 | 65 | 63 | 57 | 60 | ||||||||
13-Oct-11 | 13:30 | 14:00 | Cloudy | 53 | 56 | 48 | 53.5 Measured <= Baseline | |||||||||
19-Oct-11 | 15:35 | 16:05 | Sunny | 53 | 53 | 49 | 52.6 Measured <= Baseline | |||||||||
25-Oct-11 | 15:30 | 16:00 | Sunny | 56 | 57 | 52 | 55.6 Measured <= Baseline | |||||||||
Min. | 53 | |||||||||||||||
Max. | 62 | |||||||||||||||