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
14-Jun-19 19:50 Cloudy 70.0 71.2 67.0 69.8 64.4 68
19:55 69.8 70.9 67.7
20:00 69.5 70.7 68.1
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
14-Jun-19 20:15 Cloudy 70.0 72.9 69.3 70.8 62.2 70
20:20 70.6 71.8 69.2
20:25 71.6 72.7 70.3
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
14-Jun-19 20:45 Cloudy 65.2 66.4 64.0 65.5 64.7 58
20:50 65.9 67.4 64.2
20:55 65.5 66.8 64.1