| Restricted Hours Noise Monitoring Results -- Evening time | |||||||||||||
| Station M3, Kwan Yick building | |||||||||||||
| Date | Start Time | End Time | Weather | Noise level (dB(A)), 5 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 | |||||||||||
| 15-Jun-11 | 19:00 | 19:15 | Cloudy | 68 | 70 | 66 | Loading activities | Road traffic noise from Western Harbour Crossing, engine of turbojet, planes and helicopter overhead. | N.A | 29.5 | <5 | B&K 2238 S/N : 2684502 | B&K 4231 S/N: 2656516 |
| Min. | 68 | ||||||||||||
| Max. | 68 | ||||||||||||