| Restricted Hours Noise Monitoring Results [1] | |||||||||||||
| Station NM2 | |||||||||||||
| 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-Oct-10 | 09:35 | 09:40 | Sunny | 72 | 73 | 70 | No Construction Noise | Traffic Noise | - | 28 | 0.8 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 09:40 | 09:45 | Sunny | 71 | 73 | 70 | - | |||||||
| 09:45 | 09:50 | Sunny | 71 | 73 | 70 | - | |||||||
| 09:35 | 09:50 | Sunny | 71 | 73 | 70 | Average results during 15 min monitoring | |||||||
| 10-Oct-10 | 10:54 | 10:59 | Cloudy | 71 | 72 | 70 | No outdoor construction activity | Traffic Noise | - | 25 | 0.8 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 10:59 | 11:04 | Cloudy | 71 | 72 | 70 | - | |||||||
| 11:04 | 11:09 | Cloudy | 71 | 72 | 70 | - | |||||||
| 10:54 | 11:09 | Cloudy | 71 | 72 | 70 | Average results during 15 min monitoring | |||||||
| 17-Oct-10 | 11:00 | 11:05 | Sunny | 72 | 73 | 70 | No outdoor construction activity | Traffic Noise | - | 27 | 0.3 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 11:05 | 11:10 | Sunny | 72 | 73 | 70 | - | |||||||
| 11:10 | 11:15 | Sunny | 72 | 73 | 71 | - | |||||||
| 11:00 | 11:15 | Sunny | 72 | 73 | 70 | Average results during 15 min monitoring | |||||||
| 24-Oct-10 | 10:33 | 10:38 | Sunny | 72 | 73 | 70 | No outdoor construction activity | Traffic Noise | - | 27 | 0.5 | RION- NL31 (S/N 00410224) | RION - NC73 (S/N 10997142) |
| 10:38 | 10:43 | Sunny | 72 | 73 | 70 | - | |||||||
| 10:43 | 10:48 | Sunny | 72 | 73 | 71 | - | |||||||
| 10:33 | 10:48 | Sunny | 72 | 73 | 70 | Average results during 15 min monitoring | |||||||
| 31-Oct-10 | 11:09 | 11:14 | Sunny | 72 | 73 | 71 | No outdoor construction activity | Traffic Noise | - | 27 | 0.8 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 11:14 | 11:19 | Sunny | 72 | 73 | 71 | - | |||||||
| 11:19 | 11:24 | Sunny | 72 | 73 | 71 | - | |||||||
| 11:09 | 11:24 | Sunny | 72 | 73 | 71 | Average results during 15 min monitoring | |||||||
| Min. | 71 | ||||||||||||
| Max. | 72 | ||||||||||||
| [1] No class was held at the school during the measurement period on 3, 10, 17, 24 and 31 October 2010. | |||||||||||||