Restricted Hours Noise Monitoring Results
Station NM5
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
04-Nov-12 15:10 15:15 Sunny 61.2 62.8 59.7 No construction activities Traffic noise & aircraft noise - 21 0.3 RION- NL31 (S/N 00410224) RION - NC73 (S/N 10997142)
04-Nov-12 15:15 15:20 Sunny 60.7 62.2 59.0 -
04-Nov-12 15:20 15:25 Sunny 61.3 63.0 59.6 -
04-Nov-12 15:10 15:25 Sunny 61.1 62.7 59.4 -
13-Nov-12 19:20 19:25 Cloudy 60.3 62.2 58.6 No construction activities Traffic noise & aircraft noise - 22 0.3 RION- NL31 (S/N 00410224) RION - NC73 (S/N 10997142)
13-Nov-12 19:25 19:30 Cloudy 61.2 63.1 59.0 -
13-Nov-12 19:30 19:35 Cloudy 61.0 62.9 59.2 -
13-Nov-12 19:20 19:35 Cloudy 60.9 62.8 58.9 -
18-Nov-12 14:10 14:15 Cloudy 61.7 63.9 59.6 Drill rig Traffic noise & aircraft noise - 21 0.7 RION- NL31 (S/N 00410224) RION - NC73 (S/N 10997142)
18-Nov-12 14:15 14:20 Cloudy 60.6 62.2 59.1 -
18-Nov-12 14:20 14:25 Cloudy 60.8 62.7 59.0 -
18-Nov-12 14:10 14:25 Cloudy 61.1 63.0 59.2 -
27-Nov-12 19:10 19:15 Cloudy 59.8 61.8 58.1 No construction activities Traffic noise & aircraft noise - 17 0.8 RION- NL31 (S/N 00410224) RION - NC73 (S/N 10997142)
27-Nov-12 19:15 19:20 Cloudy 60.2 61.2 58.9 -
27-Nov-12 19:20 19:25 Cloudy 60.0 61.3 58.6 -
27-Nov-12 19:10 19:25 Cloudy 60.0 61.4 58.5 -
      Min. 59.8                  
      Max. 61.7