Noise Monitoring Results | |||||||
(0700-1900 hrs on Normal Weekdays) | |||||||
Location
M9 (Ap Lei Chau PTW) The Podium of Mei Chun Court, South Horizons |
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Date | Time | Weather | Unit: dB (A) (30-min) | ||||
Measured Noise Level | Baseline Level | Construction Noise Level | |||||
L eq | L10 | L 90 | L eq | L eq | |||
4-May-17 | 15:30 | Cloudy | 57 | 60 | 55 | 57 | 50 |
9-May-17 | 14:45 | Sunny | 57 | 59 | 57 | 50 | |
15-May-17 | 13:25 | Cloudy | 64 | 67 | 60 | 64 | |
25-May-17 | 16:30 | Cloudy | 60 | 62 | 57 | 58 | |
31-May-17 | 16:50 | Sunny | 52 | 54 | 50 | 52 Measured ≦ Baseline | |
Minimum | 52 | ||||||
Maximum | 64 | ||||||
Average | 58 |