Daytime Noise Monitoring Results                    
                           
Station NM1                        
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-Feb-12 10:00 10:30 Sunny 67 68 64 Noise from nearby playground Mainly Traffic noise - 17 0.2 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
07-Feb-12 09:32 10:02 Cloudy 67 69 65 Noise from nearby playground Mainly Traffic noise - 17 0.3 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
13-Feb-12 10:10 10:40 Fine 66 69 64 Noise from nearby playground and recycle shops Mainly Traffic noise - 18 0.5 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
24-Feb-12 09:45 10:15 Cloudy 67 69 64 - Mainly Traffic noise - 17 0.5 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
      Min. 66             .    
      Max. 67