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
21-Jun-19 20:30 Cloudy 63.7 65.9 60.2 63.6 64.4 64Measured Baseline
20:35 63.5 66.1 60.3
20:40 63.5 65.7 60.3
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
21-Jun-19 20:00 Cloudy 63.4 66.6 60.1 63.4 62.2 57
20:05 63.7 66.4 59.9
20:10 63.1 66.4 59.8
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
21-Jun-19 19:35 Cloudy 65.9 68.2 63.1 65.9 64.7 60
19:40 66.1 67.4 64.3
19:45 65.6 67.9 63.0