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
03-Oct-10	17:54	17:59	Sunny	65	66	63	No Construction Noise	Traffic Noise	-	28	0.4	RION- NL31 (S/N 00983400)	RION - NC73 (S/N 10997142)
	17:59	18:04	Sunny	64	66	63			-
	18:04	18:09	Sunny	64	66	62			-
	17:54	18:09	Sunny	64	66	63			Average results during 15 min monitoring
10-Oct-10	09:01	09:06	Cloudy	67	68	65	No Construction Noise	Traffic Noise	-	25	0.3	RION- NL31 (S/N 00983400)	RION - NC73 (S/N 10997142)
	09:06	09:11	Cloudy	66	68	65			-
	09:11	09:16	Cloudy	66	68	65			-
	09:01	09:16	Cloudy	66	68	65			Average results during 15 min monitoring
17-Oct-10	09:00	09:05	Sunny	65	65	61	No Construction Noise	Traffic Noise	-	27	0.3	RION- NL31 (S/N 00983400)	RION - NC73 (S/N 10997142)
	09:05	09:10	Sunny	64	67	61			-
	09:10	09:15	Sunny	65	67	62			-
	09:00	09:15	Sunny	65	66	61			Average results during 15 min monitoring
24-Oct-10	09:35	09:40	Sunny	67	69	67	Cutting noise from ASD site.	Traffic Noise	-	27	0.2	RION- NL31 (S/N 00410224)	RION - NC73 (S/N 10997142)
	09:40	09:45	Sunny	70	70	69			-
	09:45	09:50	Sunny	64	64	62			-
	09:35	09:50	Sunny	68	68	67			Average results during 15 min monitoring
31-Oct-10	14:35	14:40	Sunny	65	67	62	Cutting noise from ASD site. Noise from nearby playground.	Traffic Noise	-	27	0.3	RION- NL31 (S/N 00983400)	RION - NC73 (S/N 10997142)
	14:40	14:45	Sunny	67	69	62			-
	14:45	14:50	Sunny	66	67	61			-
	14:35	14:50	Sunny	66	68	62			Average results during 15 min monitoring
			Min.	64
			Max.	70
[1] No class was held at the school during the measurement period on 3, 10, 17, 24 and 31 October 2010.