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-Sep-11 | 10:12 | 10:42 | Sunny | 58 | 61 | 52 | 57 | 52 |
06-Sep-11 | 15:46 | 16:16 | Sunny | 62 | 65 | 50 | 60 | |
15-Sep-11 | 16:10 | 16:40 | Sunny | 56 | 58 | 51 | 55.6 Measured <= Baseline | |
22-Sep-11 | 11:20 | 11:50 | Cloudy | 57 | 57 | 49 | 47 | |
30-Sep-11 | 16:55 | 17:25 | Cloudy | 56 | 59 | 51 | 56.4 Measured <= Baseline | |
Min. | 56 | |||||||
Max. | 62 |