Restricted Hours Noise Monitoring Results^[1][2]

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
Date	Start Time	End Time	Weather	Leq	L10	L90	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
04-Jun-11	00:03	00:08	Fine	64	67	58	-	Mainly traffic noise	-	29	0.3	RION- NL31 (S/N 00983400)	RION - NC73 (S/N 10997142)
04-Jun-11	00:08	00:13	Fine	63	66	59			-
04-Jun-11	00:13	00:18	Fine	63	67	59			-
04-Jun-11	00:03	00:18	Fine	63	66	59			-
12-Jun-11	09:16	09:21	Fine	62	66	59	-	Mainly traffic noise	-	26	0.2	RION- NL31 (S/N 00983400)	RION - NC73 (S/N 10997142)
12-Jun-11	09:21	09:26	Fine	62	65	59			-
12-Jun-11	09:26	09:31	Fine	64	67	60			-
12-Jun-11	09:16	09:31	Fine	63	66	60
17-Jun-11	23:06	23:11	Cloudy	64	66	59	-	Mainly traffic noise	-	28	0.3	RION- NL31 (S/N 00983400)	RION - NC73 (S/N 10997142)
17-Jun-11	23:11	23:16	Cloudy	64	66	60			-
17-Jun-11	23:16	23:21	Cloudy	64	67	61			-
17-Jun-11	23:06	23:21	Cloudy	64	66	60			-
26-Jun-11	10:10	10:15	Sunny	66	70	68	-	Mainly traffic noise	-	29	0.2	RION- NL31 (S/N 00983400)	RION - NC73 (S/N 10997142)
26-Jun-11	10:15	10:20	Sunny	66	69	67			-
26-Jun-11	10:20	10:25	Sunny	66	69	67			-
26-Jun-11	10:10	10:25	Sunny	66	69	67			-
30-Jun-11	23:29	23:34	Fine	64	65	61	-	Mainly traffic noise	-	29	0.3	RION- NL31 (S/N 00983400)	RION - NC73 (S/N 10997142)
30-Jun-11	23:34	23:39	Fine	63	65	61			-
30-Jun-11	23:39	23:44	Fine	65	68	62			-
30-Jun-11	23:29	23:44	Fine	64	66	61			-
			Min.	62
			Max.	66

[1] No class was held at the school during all the measurement period.
[2] The monitoring data on 4 June morning are for the restricted hour of previous day (3 June)