Annex B    Raw Noise Monitoring Data
Evening time Noise Monitoring Data ( 19:00-22:59 )
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) 1-Apr-03 19:05 19:20 Cloudy 1 63.5 65.3 60.1 Traffic noise.
64.0 66.1 60.3
64.3 66.3 61.0
63.9 65.9 60.5
9-Apr-03 19:05 19:20 Cloudy 1 67.4 69.7 60.3 Traffic noise.
67.6 70.9 60.7
66.0 69.9 59.4
66.7 70.2 60.2
14-Apr-03 19:01 19:16 Cloudy 1 65.7 67.9 60.1 Traffic noise.
66.0 68.3 60.3
65.5 67.7 60.0
65.7 68.0 60.1
22-Apr-03 19:22 19:37 Fine 1 65.7 67.7 60.7 Traffic noise.
65.5 67.3 60.1
64.1 66.7 60.3
65.2 67.3 60.4
29-Apr-03 19:10 19:25 Fine 1 65.7 67.9 60.9 Traffic noise.
65.7 68.1 60.7
66.1 68.3 60.7
65.8 68.1 60.8
  27-Dec-02 19:00 19:15 Cloudy 1 64.3 66.9 60.9 Noise by traffic and aircraft
  64.8 64.2 60.8
  65.2 67.2 60.6