Daytime Noise Monitoring Results                    
                         
Station NM2                        
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
08-Apr-15 08:15 08:45 Cloudy 73 74 71 - Traffic noise - 22 0.5 Casella CEL-633A (S/N 3521757) Casella CEL-120/1 (S/N 3421612)
14-Apr-15 10:20 10:50 Sunny 73 74 72 - Traffic noise - 23 0.2 Casella CEL-633A (S/N 3521757) Casella CEL-120/1 (S/N 3421612)
20-Apr-15 14:20 14:50 Fine 72 74 71 Noise from nearby site Traffic noise - 24 0.3 Casella CEL-633A (S/N 3521757) Casella CEL-120/1 (S/N 3421612)
30-Apr-15 08:15 08:45 Sunny 72 74 71 Lifting, Noise from nearby site Traffic noise - 27 0.2 Casella CEL-633A (S/N 3521757) Casella CEL-120/1 (S/N 3421612)
                        RION-NL31  (S/N 00410224) RION-NC73 (S/N 10997142)
30-Apr-13   00:30 Fine   75 72 Lifting Traffic noise -   0.3 RION-NL31  (S/N 00603867) RION-NC73 (S/N 10997142)
    Min. 72                  
    Max. 73                  
    Average 72