| Daytime Noise Monitoring Results | |||||||||||||
| Station NM1 | |||||||||||||
| Date | Start Time | End Time | Weather | Noise level (dB(A)), 30 min | Major Construction Noise Source(s) Observed | Other Noise Source(s) Observed | Remarks | Temp. (°C) | Wind Speed (m/s) | Noise Meter Model / ID | Calibrator Model / ID | ||
| Leq | L10 | L90 | |||||||||||
| 09-Dec-11 | 09:35 | 10:05 | Sunny | 67 | 69 | 64 | Noise from nearby recycle shop | Mainly Traffic noise | - | 18 | 0.5 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| 15-Dec-11 | 09:35 | 10:05 | Sunny | 67 | 69 | 64 | Noise from nearby recycle shop | Mainly Traffic noise | - | 20 | 0.5 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| 23-Dec-11 | 09:00 | 09:30 | Sunny | 67 | 69 | 64 | Noise from renovation work of school | Mainly Traffic noise | - | 18 | 0.2 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| 30-Dec-11 | 10:30 | 11:00 | Sunny | 68 | 70 | 66 | Piling noise from other construction site | Mainly Traffic noise | - | 16 | 0.5 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| Min. | 67 | . | |||||||||||
| Max. | 68 | ||||||||||||
| #Monitoring scheduled on 21 December 2011 has been re-scheduled to 23 December 2011 due to roof renovation works on Chan's Creative School. | |||||||||||||