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
08-Sep-15 20:15 20:20 Fine 69 72 67 - Traffic Noise - 28 0.2 Casella CEL-633A (S/N 3521757) Casella CEL-120/1 (S/N 3421612)
08-Sep-15 20:20 20:25 Fine 69 73 68 -
08-Sep-15 20:25 20:30 Fine 68 72 67 -
08-Sep-15 20:15 20:30 Fine 69 72 67 -
13-Sep-15 14:45 14:50 Sunny 69 72 67 Noise from nearby playground Traffic Noise - 28 0.2 Casella CEL-633A (S/N 3521757) Casella CEL-120/1 (S/N 3421612)
13-Sep-15 14:50 14:55 Sunny 69 73 67 -
13-Sep-15 14:55 15:00 Sunny 69 72 67 -
13-Sep-15 14:45 15:00 Sunny 69 72 67 -
22-Sep-15 09:00 09:05 Fine 69 71 66 Noise from nearby playground Traffic Noise - 29 0.5 Casella CEL-633A (S/N 3521757) Casella CEL-120/1 (S/N 3421612)
22-Sep-15 09:05 09:10 Fine 68 71 66 -
22-Sep-15 09:10 09:15 Fine 69 71 67 -
22-Sep-15 09:00 09:15 Fine 69 71 66 -
27-Sep-15 10:30 10:35 Sunny 68 70 65 Noise from nearby playground Traffic Noise - 29 0.2 Casella CEL-633A (S/N 3521757) Casella CEL-120/1 (S/N 3421612)
27-Sep-15 10:35 10:40 Sunny 67 70 66 -
27-Sep-15 10:40 10:45 Sunny 68 70 66 -
27-Sep-15 10:30 10:45 Sunny 68 70 66 -
    Min. 67                  
    Max. 69                  
    Average 69                  
                         
[1] No class was held at the school during all the measurement period.