Daytime Noise Monitoring Results
Station NM3
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
                Traffic noise -     RION- NL31 (S/N 00983400) RION - NC73 (S/N 10997142)
10-Aug-12 13:20 13:50 Fine 74.9 76.2 73.2 Piling (DSD site) Mainly traffic noise - 30 0.5 RION- NL52 (S/N 00710259) RION - NC73 (S/N 10997142)
16-Aug-12 13:20 13:50 Fine 74.9 76.3 73.5 Piling (DSD site) Mainly traffic noise - 29 0.3 RION- NL52 (S/N 00710259) RION - NC73 (S/N 10997142)
22-Aug-12 09:18 09:48 Cloudy 74.9 76.2 73.2 Piling (DSD site) Mainly traffic noise - 30 0.4 RION- NL52 (S/N 00710259) RION - NC73 (S/N 10997142)
28-Aug-12 13:08 13:38 Sunny 74.8 76.2 73.3 Piling (DSD site) Mainly traffic noise - 32 0.5 RION- NL52 (S/N 00710259) RION - NC73 (S/N 10997142)
      Min. 74.8                  
    Max. 74.9