| Daytime Noise Monitoring Results | |||||||||||||
| Station NM6 Customs' Marine Base (Block H of Government Dockyard) Rooftop | |||||||||||||
| Date | Start Time | End Time | Weather | Noise level (dB(A)), 30 min+ | Major Construction Noise Source(s) Observed | Other Noise Source(s) Observed | Remarks | Mean Temp. (°C) | Mean Wind Speed (m/s) | Noise Meter Model / ID | Calibrator Model / ID | ||
| Leq | L10 | L90 | |||||||||||
| 03-Oct-11 | 11:14 | 11:44 | Cloudy | 68 | 71 | 66 | excavation in process | other construction site nearby; road traffic noise | - | 22.6 | <5 m/s | B&K 2238 | Rion NC-73 |
| 11-Oct-11 | 13:40 | 14:10 | Fine | 67 | 68 | 64 | excavation in process | other construction site nearby; road traffic noise | - | 24.8 | <5 m/s | Rion NL-31 | Rion NC-73 |
| 17-Oct-11 | 14:45 | 15:15 | Sunny | 67 | 69 | 64 | excavation in process | other construction site nearby; road traffic noise | - | 25.3 | <5 m/s | B&K 2238 | Rion NC-73 |
| 29-Oct-11 | 14:30 | 15:00 | Sunny | 72 | 73 | 68 | excavation in process | other construction site nearby; road traffic noise | - | 24.1 | <5 m/s | Rion NL-31 | Rion NC-73 |
| Min. | 67 | ||||||||||||
| Max. | 72 | ||||||||||||
| + - Façade measurement | |||||||||||||