| 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 | |||||||||||
| 05-Jul-12 | 10:45 | 11:15 | Cloudy | 68 | 69 | 66 | excavation in process; crane in operation | other construction site nearby; road traffic noise | - | 27.8 | <5 m/s | Rion NL-31 | Rion NC-73 |
| 11-Jul-12 | 10:15 | 10:45 | Sunny | 69 | 71 | 66 | excavation in process; crane in operation | other construction site nearby; road traffic noise | - | 30.0 | <5 m/s | Rion NL-31 | Rion NC-73 |
| 17-Jul-12 | 15:15 | 15:45 | Sunny | 70 | 71 | 67 | excavation in process; crane in operation | other construction site nearby; road traffic noise | - | 30.0 | <5 m/s | Rion NL-31 | Rion NC-73 |
| 23-Jul-12 | 10:28 | 10:58 | Rainy | 65 | 67 | 62 | excavation in process; crane in operation | other construction site nearby; road traffic noise | - | 26.4 | <5 m/s | Rion NL-31 | Rion NC-73 |
| Min. | 65 | ||||||||||||
| Max. | 70 | ||||||||||||
| + - Façade measurement | |||||||||||||