Restricted Hours Noise Monitoring Results^[1]

Station NM2
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
01-May-11	10:05	10:10	Fine	70	71	68	No Construction Noise	Mainly traffic noise	-	26	0.2	RION- NL31 (S/N 00983400)	RION - NC73 (S/N 10997142)
01-May-11	10:10	10:15	Fine	70	71	69			-
01-May-11	10:15	10:20	Fine	71	72	69			-
01-May-11	10:05	10:20	Fine	70	71	69			-
06-May-11	23:49	23:54	Fine	69	70	68	No outdoor construction activity observed.	Mainly traffic noise	-	27	0.2	RION- NL31 (S/N 00983400)	RION - NC73 (S/N 10997142)
06-May-11	23:54	23:59	Fine	69	70	67			-
06-May-11	23:59	00:04	Fine	69	70	68			-
06-May-11	23:49	00:04	Fine	69	70	68			-
15-May-11	11:36	11:41	Sunny	71	72	70	No Construction Noise	Mainly traffic noise	-	24	0.3	RION- NL31 (S/N 00983400)	RION - NC73 (S/N 10997142)
15-May-11	11:41	11:46	Sunny	71	72	70			-
15-May-11	11:46	11:51	Sunny	72	73	70			-
15-May-11	11:36	11:51	Sunny	72	73	70			-
21-May-11	06:16	06:21	Fine	68	70	66	No outdoor construction noise	Mainly traffic noise	-	27	0.5	RION- NL31 (S/N 00983400)	RION - NC73 (S/N 10997142)
21-May-11	06:21	06:26	Fine	68	69	66			-
21-May-11	06:26	06:31	Fine	68	70	67			-
21-May-11	06:16	06:31	Fine	68	69	66			-
29-May-11	13:38	13:43	Sunny	70	71	69	No outdoor construction noise	Mainly traffic noise	-	27	0.2	RION- NL31 (S/N 00983400)	RION - NC73 (S/N 10997142)
29-May-11	13:43	13:48	Sunny	71	72	69			-
29-May-11	13:48	13:53	Sunny	70	72	69			-
29-May-11	13:38	13:53	Sunny	70	72	69			-
			Min.	68
			Max.	72

[1] The monitoring data on 21 May morning are for the restricted hour of previous day (20 May)