| 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 | |||||||||||
| 04-Sep-11 | 09:22 | 09:37 | Sunny | 63 | 65 | 61 | No outdoor construction noise | Mainly traffic noise | N.A | 32 | 0.2 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 18-Sep-11 | 11:37 | 11:52 | Fine | 64 | 66 | 62 | No outdoor construction noise | Mainly traffic noise | N.A | 29 | 0.3 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 25-Sep-11 | 13:02 | 13:17 | Sunny | 67 | 68 | 64 | No major construction works | Mainly traffic noise | N.A | 25 | 0.2 | B&K 2238 S/N: 2684502 | B&K 4231 S/N: 2385180 |
| Min. | 63 | ||||||||||||
| Max. | 67 | ||||||||||||