| Daytime Noise Monitoring Results | |||||||||||||
| Station NM1 | |||||||||||||
| Date | Start Time | End Time | Weather | Noise level (dB(A)), 30 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 | |||||||||||
| 06-Apr-11 | 09:00 | 09:30 | Fine | 67 | 69 | 64 | - | Mainly traffic noise | - | 20 | 0.2 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 12-Apr-11 | 09:40 | 10:10 | Sunny | 67 | 70 | 64 | Noise from nearby recycling shop | Mainly traffic noise | - | 22 | 0.4 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 18-Apr-11 | 11:20 | 11:50 | Sunny | 68 | 70 | 65 | Noise from nearby playground | Mainly traffic noise | - | 25 | 0.3 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 27-Apr-11 | 09:00 | 09:30 | Fine | 67 | 69 | 64 | Noise from nearby playground and recycle shop | Mainly traffic noise | - | 26 | 0.2 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| Min. | 67 | . | |||||||||||
| Max. | 68 | ||||||||||||