Restricted Hours Noise Monitoring Results [1]      
       
Station NM1                        
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
05-May-15 20:05 20:10 Fine 69 70 66 Noise from nearby playground Traffic Noise - 28 0.5 Casella CEL-633A (S/N 3521757) Casella CEL-120/1 (S/N 3421612)
05-May-15 20:10 20:15 Fine 69 71 66 -
05-May-15 20:15 20:20 Fine 68 71 67 -
05-May-15 20:05 20:20 Fine 69 71 66 -
10-May-15 13:10 13:15 Fine 67 69 65 Noise from nearby playground Traffic Noise - 27 0.3 Casella CEL-633A (S/N 3521757) Casella CEL-120/1 (S/N 3421612)
10-May-15 13:15 13:20 Fine 67 69 65 -
10-May-15 13:20 13:25 Fine 68 70 65 -
10-May-15 13:10 13:25 Fine 67 69 65 -
19-May-15 20:00 20:05 Cloudy 69 72 66 - Traffic Noise - 28 0.3 Casella CEL-633A (S/N 3521757) Casella CEL-120/1 (S/N 3421612)
19-May-15 20:05 20:10 Cloudy 69 72 67 -
19-May-15 20:10 20:15 Cloudy 68 71 66 -
19-May-15 20:00 20:15 Cloudy 69 72 66 -
24-May-15 14:00 14:05 Cloudy 68 70 66 - Traffic Noise - 27 0.3 Casella CEL-633A (S/N 3521757) Casella CEL-120/1 (S/N 3421612)
24-May-15 14:05 14:10 Cloudy 67 70 65 -
24-May-15 14:10 14:15 Cloudy 68 70 65 -
24-May-15 14:00 14:15 Cloudy 68 70 65 -
    Min. 67                  
    Max. 69                  
    Average 68                  
                         
[1] No class was held at the school during all the measurement period.