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-May-12 19:12 19:17 Fine 65 68 64 Noise from nearby playground Mainly traffic noise - 28 0.3 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
08-May-12 19:17 19:22 Fine 66 68 64 -
08-May-12 19:22 19:27 Fine 66 67 64 -
08-May-12 19:12 19:27 Fine 65 67 64 -
13-May-12 15:40 15:45 Fine 67 69 64 Noise from nearby playground Mainly traffic noise - 27 0.3 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
13-May-12 15:45 15:50 Fine 67 69 65 -
13-May-12 15:50 15:55 Fine 67 68 65 -
13-May-12 15:40 15:55 Fine 67 69 64  
22-May-12 21:15 21:20 Fine 68 69 66 Noise from nearby playground Mainly traffic noise - 25 0.5 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
22-May-12 21:20 21:25 Fine 67 69 65 -
22-May-12 21:25 21:30 Fine 67 69 64 -
22-May-12 21:15 21:30 Fine 67 69 65 -
27-May-12 11:00 11:05 Sunny 68 70 67 Noise from nearby playground Mainly traffic noise - 26 0.5 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
27-May-12 11:05 11:10 Sunny 69 71 67 -
27-May-12 11:10 11:15 Sunny 69 72 66 -
27-May-12 11:00 11:15 Sunny 69 71 67 -
      Min. 65                  
    Max. 69                  
                         
[1] No class was held at the school during all of the monitoring sessions within the reporting month.