Annex B    Raw Noise Monitoring Data
Night time Noise Monitoring Data ( 23:00-06:59 )
Monitoring Location Date of Monitoring From To Weather Wind Speed (m/s) Noise Level, dB(A) Noise Source
Leq (5-min) L10 L90
Nam Cheong Estate (NCE) 6-May-03 23:00 23:15 Cloudy 1 64.0 66.1 59.9 Traffic noise dominant
63.7 65.9 59.6
63.3 65.3 59.8
63.7 65.8 59.8
12-May-03 23:00 23:15 Fine 0 64.9 66.9 60.3 Traffic noise
64.8 67.4 60.0
63.7 66.0 59.9
64.5 66.8 60.1
20-May-03 23:03 23:18 Fine 1 64.4 66.3 60.3 Traffic noise
64.3 66.4 60.0
64.7 66.6 60.0
64.5 66.4 60.1
27-May-03 23:03 23:18 Fine 1 63.3 64.9 59.9 Traffic noise
63.1 64.7 59.6
63.7 65.3 59.7
63.4 65.0 59.7
  27-Dec-02 23:00 23:15 Fine 1 62.3 64.7 60.1 Traffic noise
  62.6 65.0 60.7
  64.0 64.9 60.3