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
02-Aug-15 14:10 14:15 Sunny 69 72 67 Noise from nearby playground Traffic Noise - 30 0.2 Casella CEL-633A (S/N 3521757) Casella CEL-120/1 (S/N 3421612)
02-Aug-15 14:15 14:20 Sunny 70 73 67 -
02-Aug-15 14:20 14:25 Sunny 70 72 67 -
02-Aug-15 14:10 14:25 Sunny 70 72 67 -
11-Aug-15 21:30 21:35 Fine 69 72 66 Noise from nearby playground Traffic Noise - 28 0.2 Casella CEL-633A (S/N 3521757) Casella CEL-120/1 (S/N 3421612)
11-Aug-15 20:00 20:05 Fine 69 71 66 -
11-Aug-15 20:05 20:10 Fine 70 71 67 -
11-Aug-15 19:55 20:10 Fine 69 71 66 -
16-Aug-15 14:00 14:05 Sunny 69 71 66 Noise from nearby playground Traffic Noise - 29 0.2 Casella CEL-633A (S/N 3521757) Casella CEL-120/1 (S/N 3421612)
16-Aug-15 14:05 14:10 Sunny 70 72 66 -
16-Aug-15 14:10 14:15 Sunny 69 72 66 -
16-Aug-15 14:00 14:15 Sunny 69 72 66 -
25-Aug-15 22:00 22:05 Fine 69 71 67 Noise from nearby playground Traffic Noise - 28 0.2 Casella CEL-633A (S/N 3521757) Casella CEL-120/1 (S/N 3421612)
25-Aug-15 22:05 22:10 Fine 68 71 67 -
25-Aug-15 22:10 22:15 Fine 69 72 67 -
25-Aug-15 22:00 22:15 Fine 69 71 67 -
30-Aug-15 10:28 10:33 Fine 67 69 66 Noise from nearby playground Traffic Noise - 28 0.2 Casella CEL-633A (S/N 3521757) Casella CEL-120/1 (S/N 3421612)
30-Aug-15 10:33 10:38 Fine 68 70 65 -
30-Aug-15 10:38 10:43 Fine 68 70 65 -
30-Aug-15 10:28 10:43 Fine 68 70 65 -
    Min. 67                  
    Max. 70                  
    Average 69                  
                       
[1] No class was held at the school during all the measurement period.