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 |