Restricted Hours Noise Monitoring Results
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-Sep-10	13:20	13:25	Sunny	68	70	63	No Construction Noise	Traffic Noise	-	31	0.2	RION- NL31 (S/N 00983400)	RION - NC73 (S/N 10997142)
	13:25	13:30	Sunny	65	67	63			-
	13:30	13:35	Sunny	68	70	63			-
	13:20	13:35	Sunny	67	69	63			Average results during 15 min monitoring
12-Sep-10	10:25	10:30	Sunny	67	69	63	Noise from ASD site	Traffic Noise and Noise from nearby football court	-	29	0.2	RION- NL31 (S/N 00983400)	RION - NC73 (S/N 10997142)
	10:30	10:35	Sunny	66	68	62			-
	10:35	10:40	Sunny	67	69	64			-
	10:25	10:40	Sunny	67	69	63			Average results during 15 min monitoring
19-Sep-10	10:00	10:05	Sunny	68	71	65	Noise from ASD site (cutting and hammering)	Traffic Noise	-	33	0.2	RION- NL31 (S/N 00983400)	RION - NC73 (S/N 10997142)
	10:05	10:10	Sunny	67	69	62			-
	10:10	10:15	Sunny	69	71	62			-
	10:00	10:15	Sunny	68	70	63			Average results during 15 min monitoring
26-Sep-10	10:00	10:05	Sunny	68	69	65	No Construction Noise from the site.	Traffic Noise	-	30	0.2	RION- NL31 (S/N 00983400)	RION - NC73 (S/N 10997142)
	10:05	10:10	Sunny	67	68	64			-
	10:10	10:15	Sunny	66	69	64			-
	10:00	10:15	Sunny	67	69	64			Average results during 15 min monitoring
			Min.	65
			Max.	69
Note: No class was held at the school during the measurement period on 5, 12, 19 and 26 September 2010.