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-Jul-15 14:52 14:57 Sunny 69 70 67 Noise from nearby playground Traffic Noise - 32 0.3 Casella CEL-633A (S/N 3521757) Casella CEL-120/1 (S/N 3421612)
05-Jul-15 14:57 15:02 Sunny 69 71 66 -
05-Jul-15 15:02 15:07 Sunny 69 71 66 -
05-Jul-15 14:52 15:07 Sunny 69 71 66 -
14-Jul-15 19:55 20:00 Fine 70 72 68 Noise from nearby playground Traffic Noise - 30 0.2 Casella CEL-633A (S/N 3521757) Casella CEL-120/1 (S/N 3421612)
14-Jul-15 20:00 20:05 Fine 69 72 67 -
14-Jul-15 20:05 20:10 Fine 69 72 67 -
14-Jul-15 19:55 20:10 Fine 69 72 67 -
19-Jul-15 14:30 14:35 Sunny 70 72 66 - Traffic Noise - 30 0.2 Casella CEL-633A (S/N 3521757) Casella CEL-120/1 (S/N 3421612)
19-Jul-15 14:35 14:40 Sunny 69 72 67 -
19-Jul-15 14:40 14:45 Sunny 70 72 67 -
19-Jul-15 14:30 14:45 Sunny 70 72 67 -
28-Jul-15 19:12 19:17 Fine 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)
28-Jul-15 19:17 19:22 Fine 70 72 67 -
28-Jul-15 19:22 19:27 Fine 70 72 66 -
28-Jul-15 19:12 19:27 Fine 70 72 67 -
    Min. 69                  
    Max. 70                  
    Average 69                  
                         
[1] No class was held at the school during all the measurement period.