Daytime Noise Monitoring Results | |||||||||||||
Station NM5 | |||||||||||||
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 | |||||||||||
01-Dec-09 | 01:20 | 01:50 | Sunny | 71 | 72 | 69 | Piling | Traffic noise | - | 20 | 0.5 | RION-NA27 (00201194) | RION-NC73 (10786708) |
07-Dec-09 | 09:10 | 09:40 | Sunny | 66 | 68 | 65 | Piling | Traffic noise | - | 18 | 0.5 | RION-NA27 (00201194) | RION-NC73 (10786708) |
17-Dec-09 | 10:15 | 10:45 | Cloudy | 70 | 71 | 69 | Piling, excavator | Traffic noise | - | 12 | 1.5 | RION-NA27 (00201194) | RION-NC73 (10786708) |
23-Dec-09 | 13:20 | 13:50 | Sunny | 67 | 68 | 65 | Piling, generator | Traffic noise | - | 21 | 0.8 | RION-NA27 (00201194) | RION-NC73 (10786708) |
29-Dec-09 | 10:07 | 10:37 | Cloudy | 70 | 71 | 70 | Piling, generator | Traffic noise, aircraft noise | - | 15 | 0.5 | RION-NA27 (00201194) | RION-NC73 (10786708) |
Min. | 66 | ||||||||||||
Max. | 71 |