Noise Monitoring Results
(Restricted hours - Evening time from 1900 to 2300)
Location CM1 - Nga Lai House, Yau Lai Estate Phase 1, Yau Tong
Date Time Weather dB (A) (5-min) Baseline Level Construction Noise Level
L eq L10 L 90 Average Leq L eq L eq
6-Jun-19 20:55 Cloudy 61.4 63.3 59.4 61.3 64.4 64Measured Baseline
21:00 61.2 62.7 59.6
21:05 61.2 62.5 59.7
Location CM2 - Bik Lai House, Yau Lai Estate Phase 1, Yau Tong
Date Time Weather dB (A) (5-min) Baseline Level Construction Noise Level
L eq L10 L 90 Average Leq L eq L eq
6-Jun-19 20:30 Cloudy 61.7 62.8 58.8 61.0 62.2 61Measured Baseline
20:35 60.8 61.9 59.2
20:40 60.6 61.7 59.2
Location CM3 - Block S, Yau Lai Estate Phase 5, Yau Tong
Date Time Weather dB (A) (5-min) Baseline Level Construction Noise Level
L eq L10 L 90 Average Leq L eq L eq
6-Jun-19 20:00 Cloudy 60.7 62.0 59.1 60.2 64.7 60Measured Baseline
20:05 60.3 61.5 59.0
20:10 59.6 60.7 58.3