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)
06-Jul-12 13:20 13:50 Sunny 73.4 76.1 74.8 - Mainly traffic noise - 30 0.4 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
12-Jul-12 10:30 11:00 Sunny 74.8 76.2 73.2 Piling (Near site) Mainly traffic noise - 30 0.4 RION- NL31 (S/N 007110259) RION - NC73 (S/N 10997142)
18-Jul-12 09:30 10:00 Cloudy 74.9 76.5 73.1 - Mainly traffic noise - 30 0.3 RION- NL31 (S/N 007110259) RION - NC73 (S/N 10997142)
24-Jul-12 11:00 11:30 Cloudy 74.9 76.3 73.2 No outdoor construction Mainly traffic noise - 27 1.8 RION- NL31 (S/N 007110259) RION - NC73 (S/N 10997142)
30-Jul-12 13:22 13:52 Sunny 74.5 75.9 73.2 Piling (Near site) Mainly traffic noise - 31 0.2 RION- NL31 (S/N 007110259) RION - NC73 (S/N 10997142)
    00:30             -     RION- NL31 (S/N 00983400) RION - NC73 (S/N 10997142)
      Min. 73.4                  
    Max. 74.9