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
01-May-11	09:00	09:05	Fine	59	60	55	-	Mainly traffic noise	-	26	0.2	RION- NL31 (S/N 00983400)	RION - NC73 (S/N 10997142)
01-May-11	09:05	09:10	Fine	59	60	56			-
01-May-11	09:10	09:15	Fine	58	60	55			-
01-May-11	09:00	09:15	Fine	59	60	56			-
06-May-11	23:03	23:08	Fine	59	60	56	-	Mainly traffic noise	-	27	0.2	RION- NL31 (S/N 00983400)	RION - NC73 (S/N 10997142)
06-May-11	23:08	23:13	Fine	60	61	56			-
06-May-11	23:16	23:21	Fine	59	61	57			-
06-May-11	23:03	23:18	Fine	59	61	56
15-May-11	10:30	10:35	Cloudy	68	70	65	Noise from nearby playground	Mainly traffic noise	-	24	0.3	RION- NL31 (S/N 00983400)	RION - NC73 (S/N 10997142)
15-May-11	10:35	10:40	Cloudy	68	70	65			-
15-May-11	10:40	10:45	Cloudy	68	70	65			-
15-May-11	10:30	10:45	Cloudy	68	70	65			-
20-May-11	23:06	23:11	Fine	57	61	59	-	Mainly traffic noise	-	27	0.3	RION- NL31 (S/N 00983400)	RION - NC73 (S/N 10997142)
20-May-11	23:11	23:16	Fine	57	61	59			-
20-May-11	23:16	23:21	Fine	56	61	59			-
20-May-11	23:06	23:21	Fine	57	61	59			-
29-May-11	15:25	15:30	Sunny	65	67	60	Noise from nearby playground	Mainly traffic noise	-	27	0.3	RION- NL31 (S/N 00983400)	RION - NC73 (S/N 10997142)
29-May-11	15:30	15:35	Sunny	66	68	63			-
29-May-11	15:35	15:40	Sunny	66	68	63			-
29-May-11	15:25	15:40	Sunny	66	68	62			-
			Min.	56
			Max.	68
[1] No class was held at the school during all the measurement period.