Impact Air Quality Monitoring Results
24-hour TSP Monitoring Results at Station AM2 (Fanling Government Secondary School)
Date	Weather	Air	Atmospheric	Flow Rate (m3/min.)		Av. flow	Total vol.	Filter Weight (g)		Particulate	Elapse Time		Sampling	Conc.	Actino Level	Limit Level
	Condition	Temp. (oC)	Pressure(hPa)	Initial	Final	(m3/min)	(m3)	Initial	Final	weight(g)	Initial	Final	Time(hrs.)	(µg/m3)	(µg/m3)	(µg/m3)
3-Jan-20	Sunny	18.9	1023.0	1.331	1.331	1.331	1916.6	2.6136	2.7023	0.0887	12870.02	12894.02	24.00	46.3	200.7	260
8-Jan-20	Sunny	21.9	1018.5	1.331	1.331	1.331	1916.6	2.6919	2.7312	0.0393	12894.02	12918.02	24.00	20.5	200.7	260
15-Jan-20	Sunny	19.5	1018.3	1.331	1.331	1.331	1916.6	2.6944	2.7555	0.0611	12918.02	12942.02	24.00	31.9	200.7	260
21-Jan-20	Fine	18.8	1022.4	1.331	1.331	1.331	1916.6	2.6909	2.7610	0.0701	12942.02	12966.02	24.00	36.6	200.7	260
24-Jan-20	Sunny	21.5	1018.1	1.331	1.331	1.331	1916.6	2.6738	2.7631	0.0893	12966.02	12990.02	24.00	46.6	200.7	260
30-Jan-20	Sunny	14.4	1021.5	1.331	1.331	1.331	1916.6	2.6871	2.7251	0.0380	12990.02	13014.02	24.00	19.8	200.7	260
4-Feb-20	Fine	17.3	1020.2	1.331	1.331	1.331	1916.6	2.7064	2.7395	0.0331	13014.02	13038.02	24.00	17.3	200.7	260
8-Feb-20	Fine	17.8	1024.0	1.344	1.344	1.344	1935.4	2.7135	2.8365	0.1230	13038.02	13062.02	24.00	63.6	200.7	260
14-Feb-20	Rainy	20.4	1013.8	1.331	1.331	1.331	1916.6	2.6988	2.7139	0.0151	13062.02	13086.02	24.00	7.9	200.7	260
20-Feb-20	Sunny	17.7	1026.2	1.331	1.331	1.331	1916.6	2.7227	2.7570	0.0343	13086.02	13110.02	24.00	17.9	200.7	260
26-Feb-20	Sunny	23.3	1017.9	1.331	1.331	1.331	1916.6	2.6733	2.7130	0.0397	13110.02	13134.02	24.00	20.7	200.7	260
3-Mar-20	Fine	19.4	1018.2	1.331	1.331	1.331	1916.6	2.6717	2.7348	0.0631	13134.02	13158.02	24.00	32.9	200.7	260
9-Mar-20	Sunny	23.4	1008.5	1.331	1.331	1.331	1916.6	2.7312	2.7877	0.0565	13158.02	13182.02	24.00	29.5	200.7	260
14-Mar-20	Sunny	21.6	1017.6	1.331	1.331	1.331	1916.6	2.6729	2.7592	0.0863	13182.02	13206.02	24.00	45.0	200.7	260
20-Mar-20	Sunny	21.2	1015.4	1.331	1.331	1.331	1916.6	2.6644	2.7044	0.0400	13206.02	13230.02	24.00	20.9	200.7	260
26-Mar-20	Cloudy	23.3	1013.5	1.331	1.331	1.331	1916.6	2.6755	2.7127	0.0372	13206.02	13230.02	24.00	19.4	200.7	260
31-Mar-20	Fine	20.3	1013.1	1.331	1.331	1.331	1916.6	2.6626	2.7073	0.0447	13230.02	13254.02	24.00	23.3	200.7	260
6-Apr-20	Cloudy	17.1	1016.8	1.331	1.331	1.331	1916.6	2.7051	2.7451	0.0400	13278.02	13302.02	24.00	20.9	200.7	260
9-Apr-20	Sunny	21.6	1017.5	1.331	1.331	1.331	1916.6	2.6587	2.7140	0.0553	13302.02	13326.02	24.00	28.9	200.7	260
15-Apr-20	Sunny	22.2	1015.4	1.331	1.331	1.331	1916.6	2.6734	2.7209	0.0475	13326.02	13350.02	24.00	24.8	200.7	260
21-Apr-20	Sunny	26.7	1012.4	1.331	1.331	1.331	1916.6	2.6890	2.7248	0.0358	13350.02	13374.02	24.00	18.7	200.7	260
25-Apr-20	Sunny	20.5	1018.4	1.331	1.331	1.331	1916.6	2.6637	2.6895	0.0258	13350.02	13374.02	24.00	13.5	200.7	260
29-Apr-20	Sunny	24.2	1017.0	1.331	1.331	1.331	1916.6	2.6845	2.7594	0.0749	13374.02	13398.02	24.00	39.1	200.7	260
									Average for the reporting quarter (Feb to Apr 20)					26.1
									Minimum for the reporting quarter (Feb to Apr 20)					7.9
									Maximum for the reporting quarter (Feb to Apr 20)					63.6
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