Restricted Hours Noise Monitoring Results
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
				Leq	L10	L90
07-Feb-10	11:32	11:37	Cloudy	66	67	64	No construction	Occasional ship vessel pass-by noise captured, traffic noise	-	22	0.5	RION- NA27 (S/N 00201194)	RION - NC73 (S/N 10786708)
	11:37	11:42	Cloudy	66	67	64			-
	11:42	11:47	Cloudy	67	68	64			-
	11:32	11:47	Cloudy	66	67	64			Average results during 15 min minitoring
13-Feb-10	10:38	10:43	Cloudy	64	66	63	No construction	Helicopter pass-by noise captured (10:48), traffic noise	-	13	1.5	RION- NA27 (S/N 00201194)	RION - NC73 (S/N 10786708)
	10:43	10:48	Cloudy	65	66	63			-
	10:48	10:53	Cloudy	66	68	64			-
	10:38	10:53	Cloudy	65	67	63			Average results during 15 min minitoring
21-Feb-20	10:07	10:12	Cloudy	65	67	62	No construction	Occasional ship vessel pass-by noise captured	-	16	1.0	RION- NL31 (S/N 00410224)	RION - NC73 (S/N 10786708)
	10:12	10:17	Cloudy	65	67	62			-
	10:17	10:22	Cloudy	64	66	62			-
	10:07	10:22	Cloudy	65	67	62			Average results during 15 min minitoring
28-Feb-20	13:20	13:25	Fine	63	65	60	No construction	Traffic noise.	-	24	0.8	RION- NL31 (S/N 00410224)	RION - NC73 (S/N 10786708)
	13:25	13:30	Fine	64	66	61			-
	13:30	13:35	Fine	63	65	60			-
	12:20	13:35	Fine	63	65	61			Average results during 15 min minitoring
												RION- NA27 (S/N 00201194)	RION - NC73 (S/N 10786708)
			Min.	63
			Max.	66