Restricted Hours Noise Monitoring Results^[1]

Station NM4
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-Apr-12	14:28	14:33	Fine	67	69	65	No outdoor construction noise	Mainly traffic noise	-	16	0.4	RION- NL31 (S/N 00603867)	RION - NC73 (S/N 10997142)
01-Apr-12	14:33	14:38	Fine	67	69	65			-
01-Apr-12	14:38	14:43	Fine	68	69	66			-
01-Apr-12	14:28	14:43	Fine	67	69	65			-
10-Apr-12	22:00	22:05	Fine	63	64	61	No outdoor construction noise	Mainly traffic noise	-	20	0.2	RION- NL31 (S/N 00603867)	RION - NC73 (S/N 10997142)
10-Apr-12	22:05	22:10	Fine	63	65	61			-
10-Apr-12	22:10	22:15	Fine	63	65	61			-
10-Apr-12	22:00	22:15	Fine	63	65	61			-
15-Apr-12	17:00	17:05	Fine	66	67	64	No outdoor construction noise	Mainly traffic noise	-	23	0.3	RION- NL31 (S/N 00603867)	RION - NC73 (S/N 10997142)
15-Apr-12	17:05	17:10	Fine	65	66	63			-
15-Apr-12	17:10	17:15	Fine	64	66	62			-
15-Apr-12	17:00	17:15	Fine	65	66	63			-
24-Apr-12	21:53	21:58	Cloudy	63	65	61	No outdoor construction noise	Mainly traffic noise	-	22	0.2	RION- NL31 (S/N 00603867)	RION - NC73 (S/N 10997142)
24-Apr-12	21:58	22:03	Cloudy	65	67	62			-
24-Apr-12	22:03	22:08	Cloudy	64	65	61			-
24-Apr-12	21:53	22:08	Cloudy	64	66	61			-
29-Apr-12	11:17	11:22	Fine	66	69	64	No outdoor construction noise	Mainly traffic noise	-	22	0.3	RION- NL31 (S/N 00603867)	RION - NC73 (S/N 10997142)
29-Apr-12	11:22	11:27	Fine	66	68	64			-
29-Apr-12	11:27	11:32	Fine	65	67	63			-
29-Apr-12	11:17	11:32	Fine	66	68	64			-
			Min.	63
			Max.	68