| Restricted Hours Noise Monitoring Results -- Daytime on Public Holiday | |||||||||||||
| 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 | |||||||||||
| 24-Jul-11 | 08:55 | 09:00 | Sunny | 64 | 66 | 62 | No outdoor construction noise | Mainly traffic noise | N.A | 29.0 | 0.2 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| Min. | 64 | ||||||||||||
| Max. | 64 | ||||||||||||
| 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 | |||||||||||
| 12-Jul-11 | 19:32 | 19:47 | Fine | 69 | 71 | 66 | Mud out | Road traffic noise from Western Harbour Crossing, engine of turbojet, planes and helicopter overhead. | N.A | 27.6 | <5 | B&K 2238 S/N : 2684503 | B&K 4231 S/N: 2385180 |
| Min. | 69 | ||||||||||||
| Max. | 69 | ||||||||||||