Forming High Ozone Concentration in the Ambient Air of Southern Taiwan under the Effects of Western Pacific Subtropical High

Table 3

Peak and minimal O₃ concentrations in a day measured by air quality monitoring stations (June 28, 2013,~July 2, 2013).

Air quality monitoring station	Major purpose for the station	Location (GPS)	Peak O3 concentration in a day (ppb)
			June 28	June 29	June 30	July 1	July 2
Group O (within 5 km from Taiwan Strait)
Zuoying (O-1)	General	22°40′29.50′′ (N); 120°17′34.50′′ (E)	35	26	124	43	21
Qianjin (O-2)	General	22°37′57.24′′ (N); 120°17′17.11′′ (E)	32	26	102	43	20
Qianzhen (O-3)	Industrial	22°36′19.39′′ (N); 120°18′27.23′′ (E)	30	27	89	33	20
Xiaogang (O-4)	General	22°33′57.00′′ (N); 120°20′15.85′′ (E)	29	33	75	24	16
Linyuan (O-5)	General	22°28′46.2′′ (N); 120°24′42.3′′ (E)	32	45	55	24	17
Group M (within 10 km from major mountains)
Meinong (M-1)	General	22°53′00.9′′ (N); 120°31′49.95′′ (E)	54	68	54	81	56
Pingtung (M-2)	General	22°40′23.09′′ (N); 120°29′16.92′′ (E)	77	81	111	47	48
Chaozhou (M-3)	General	22°31′23.19′′ (N); 120°33′40.23′′ (E)	62	66	89	41	37
Group B (between seashore and major mountains)
Qiaotou (B-1)	Background	22°45′27.02′′ (N); 120°18′20.48′′ (E)	32	32	104	55	38
Nanzi (B-2)	General	22°44′1.20′′ (N); 120°19′41.84′′ (E)	32	32	107	53	36
Renwu (B-3)	General	22°41′20.6′′ (N); 120°19′57.47′′ (E)	25	25	102	46	32
Fengshan (B-4)	Traffic	22°37′38.61′′ (N); 120°21′29.10′′ (E)	38	33	116	46	26
Dailao (B-5)	General	22°33′56.69′′ (N); 120°25′30.29′′ (E)	51	45	104	31	24
Fuxing (B-6)	Traffic	22°36′31.36′′ (N); 120°18′43.26′′ (E)	26	24	86	36	20