| Restricted Hours Noise Monitoring Results | |||||||||||||
| Station NM4 | |||||||||||||
| 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 | |||||||||||
| 03-Jul-12 | 19:35 | 19:40 | Fine | 67.2 | 68.8 | 65.4 | No outdoor construction noise | Mainly traffic noise | - | 30 | 0.2 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| 03-Jul-12 | 19:40 | 19:45 | Fine | 68.5 | 70.1 | 66.4 | - | ||||||
| 03-Jul-12 | 19:45 | 19:50 | Fine | 66.8 | 68.7 | 64.4 | - | ||||||
| 03-Jul-12 | 19:35 | 19:50 | Fine | 67.6 | 69.2 | 65.5 | - | ||||||
| 08-Jul-12 | 11:26 | 11:31 | Fine | 65.5 | 66.7 | 63.2 | No outdoor construction noise | Mainly traffic noise | - | 30 | 0.3 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| 08-Jul-12 | 11:31 | 11:36 | Fine | 64.4 | 66.3 | 61.7 | - | ||||||
| 08-Jul-12 | 11:36 | 11:41 | Fine | 64.3 | 65.7 | 62.5 | - | ||||||
| 08-Jul-12 | 11:26 | 11:41 | Fine | 64.8 | 66.3 | 62.5 | - | ||||||
| 17-Jul-12 | 19:35 | 19:40 | Fine | 66.0 | 67.3 | 64.4 | No outdoor construction noise | Mainly traffic noise | - | 30 | 0.3 | RION- NL52 (S/N 00710259) | RION - NC73 (S/N 10997142) |
| 17-Jul-12 | 19:40 | 19:45 | Fine | 65.6 | 66.9 | 64.0 | - | ||||||
| 17-Jul-12 | 19:45 | 19:50 | Fine | 65.5 | 67.5 | 62.8 | - | ||||||
| 17-Jul-12 | 19:35 | 19:50 | Fine | 65.7 | 67.2 | 63.8 | - | ||||||
| 22-Jul-12 | 09:34 | 09:39 | Sunny | 65.6 | 67.0 | 63.8 | No outdoor construction noise | Mainly traffic noise | - | 27 | 0.2 | RION- NL52 (S/N 00710259) | RION - NC73 (S/N 10997142) |
| 22-Jul-12 | 09:39 | 09:44 | Sunny | 64.6 | 65.9 | 62.9 | - | ||||||
| 22-Jul-12 | 09:44 | 09:49 | Sunny | 64.5 | 66.3 | 62.3 | - | ||||||
| 22-Jul-12 | 09:34 | 09:49 | Sunny | 64.9 | 66.4 | 63.0 | - | ||||||
| 31-Jul-12 | 22:19 | 22:24 | Fine | 62.4 | 63.8 | 60.6 | No outdoor construction noise | Mainly traffic noise | - | 27 | 0.2 | RION- NL52 (S/N 00710259) | RION - NC73 (S/N 10997142) |
| 31-Jul-12 | 22:24 | 22:29 | Fine | 63.7 | 64.8 | 61.6 | - | ||||||
| 31-Jul-12 | 22:29 | 22:34 | Fine | 62.3 | 64.0 | 60.4 | - | ||||||
| 31-Jul-12 | 22:19 | 22:34 | Fine | 62.8 | 64.2 | 60.9 | - | ||||||
| Min. | 62.3 | ||||||||||||
| Max. | 68.5 | ||||||||||||