| Restricted Hours Noise Monitoring Results[1] | |||||||||||||
| 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 | |||||||||||
| 05-Aug-11 | 06:00 | 06:05 | Fine | 61 | 63 | 59 | No outdoor construction noise | Mainly traffic noise | - | 32 | 0.2 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 05-Aug-11 | 06:05 | 06:10 | Fine | 63 | 65 | 61 | - | ||||||
| 05-Aug-11 | 06:10 | 06:15 | Fine | 63 | 64 | 61 | - | ||||||
| 05-Aug-11 | 06:00 | 06:15 | Fine | 62 | 64 | 61 | - | ||||||
| 07-Aug-11 | 08:29 | 08:34 | Fine | 64 | 65 | 62 | No outdoor construction noise | Mainly traffic noise | - | 31 | 0.2 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 07-Aug-11 | 08:34 | 08:39 | Fine | 64 | 66 | 62 | - | ||||||
| 07-Aug-11 | 08:39 | 08:44 | Fine | 65 | 67 | 63 | - | ||||||
| 07-Aug-11 | 08:29 | 08:44 | Fine | 64 | 66 | 62 | - | ||||||
| 17-Aug-11 | 06:40 | 06:45 | Fine | 64 | 65 | 61 | No outdoor construction noise | Mainly traffic noise | - | 31 | 0.3 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 17-Aug-11 | 06:45 | 06:50 | Fine | 64 | 65 | 61 | - | ||||||
| 17-Aug-11 | 06:50 | 06:55 | Fine | 64 | 65 | 62 | - | ||||||
| 17-Aug-11 | 06:40 | 06:55 | Fine | 64 | 65 | 61 | - | ||||||
| 21-Aug-11 | 09:46 | 09:51 | Sunny | 64 | 66 | 61 | No outdoor construction noise | Mainly traffic noise | - | 31 | 0.2 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 21-Aug-11 | 09:51 | 09:56 | Sunny | 64 | 65 | 62 | - | ||||||
| 21-Aug-11 | 09:56 | 10:01 | Sunny | 64 | 67 | 61 | - | ||||||
| 21-Aug-11 | 09:46 | 10:01 | Sunny | 64 | 66 | 61 | - | ||||||
| 30-Aug-11 | 23:00 | 23:05 | Fine | 63 | 64 | 61 | No outdoor construction noise | Mainly traffic noise | - | 31 | 0.2 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 30-Aug-11 | 23:05 | 23:10 | Fine | 62 | 64 | 60 | - | ||||||
| 30-Aug-11 | 23:10 | 23:15 | Fine | 63 | 64 | 61 | - | ||||||
| 30-Aug-11 | 23:00 | 23:15 | Fine | 62 | 64 | 61 | - | ||||||
| Min. | 61 | ||||||||||||
| Max. | 65 | ||||||||||||
| [1] The monitoring data on 5 and 17 August morning are for the restricted hour of previous day (4 and 16 August respectively) | |||||||||||||