| Restricted Hours Noise Monitoring Results [1] | |||||||||||||
| Station NM1 | |||||||||||||
| 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 | |||||||||||
| 07-Nov-10 | 13:05 | 13:10 | Sunny | 68 | 69 | 66 | Noise from nearby football court. | Traffic Noise | - | 23 | 0.3 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 13:10 | 13:15 | Sunny | 71 | 72 | 69 | - | |||||||
| 13:15 | 13:20 | Sunny | 64 | 65 | 63 | - | |||||||
| 13:05 | 13:20 | Sunny | 68 | 70 | 67 | Average results during 15 min monitoring | |||||||
| 14-Nov-10 | 14:40 | 14:45 | Sunny | 67 | 69 | 63 | Noise from nearby recycling. | Traffic Noise | - | 23 | 0.3 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 14:45 | 14:50 | Sunny | 66 | 69 | 62 | - | |||||||
| 14:50 | 14:55 | Sunny | 66 | 68 | 62 | - | |||||||
| 14:40 | 14:55 | Sunny | 66 | 68 | 62 | Average results during 15 min monitoring | |||||||
| 21-Nov-10 | 10:50 | 10:55 | Sunny | 68 | 71 | 63 | No outdoor construction activity | Traffic Noise | - | 22 | 0.2 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 10:55 | 11:00 | Sunny | 68 | 70 | 64 | - | |||||||
| 11:00 | 11:05 | Sunny | 68 | 70 | 62 | - | |||||||
| 10:50 | 11:05 | Sunny | 68 | 70 | 63 | Average results during 15 min monitoring | |||||||
| 28-Nov-10 | 17:05 | 17:10 | Sunny | 67 | 68 | 62 | No outdoor construction activity | Traffic Noise | - | 27 | 0.2 | RION- NL31 (S/N 00410224) | RION - NC73 (S/N 10997142) |
| 17:10 | 17:15 | Sunny | 67 | 69 | 61 | - | |||||||
| 17:15 | 17:20 | Sunny | 68 | 70 | 61 | - | |||||||
| 17:05 | 17:20 | Sunny | 67 | 69 | 62 | Average results during 15 min monitoring | |||||||
| Min. | 64 | ||||||||||||
| Max. | 71 | ||||||||||||
| [1] No class was held at the school during the measurement period on 7, 14, 21, and 28 November 2010. | |||||||||||||