Ozone 8 hr Running Average

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Region	Site	Units	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24
Portland Metro	Carus Spangler Road	ppb	36.5	35	33.4	31.9	31	30.8	31	31.6	32	32.3	32.7	33.5	34.6	36	37.4	38.8	40.2	41.3	42	42.2	42.2	42	41.9	41.5
Portland Metro	Portland SE Lafayette	ppb	32.5	29	25.5	22.2	19.8	18.8	17.9	18.7	20.5	23	25.5	28.7	32	34.4	37	39	40.3	41.1	41.6	41.8	41.9	41.9	41.5	41
Portland Metro	Sauvie Island	ppb	34.2	31.5	28.7	26	23.6	21.6	19.9	19	19.2	20.2	22.7	25.6	28.4	31.2	34	36.6	38.4	39.6	39.8	39.3	38.8	37.3	35.4	32.2
Portland Metro	Tualatin Bradbury Court	ppb	25.9	22.3	17.8	13.9	10.8	8.2	7.8	9.2	12	15.7	20.3	24.8	29.3	34.1	37.2	39.9	41.9	43	43.5	43.7	43.9	43.8	43.5	42.8
Willamette Valley	Eugene Amazon Park	ppb	31.2	26.8	22.6	18.6	15.5	14.6	14	15.1	16.5	18.7	21.7	25.3	29.7	34.6	38.5	41.3	43.8	45.7	46.6	46.7	45	41	37.3	33.3
Willamette Valley	Eugene Saginaw	ppb	24.2	18.7	13.2	8.1	4.7	2.3	2.2	3.8	6.5	9.7	14	19	24.1	29.6	34.7	38.6	41.2	43	43.8	41.8	39.8	36	30.6	25.1
Willamette Valley	Salem State Hospital	ppb	31.8	28.6	25.6	22.6	20.1	17.4	16.2	16.5	17.6	19.1	21.6	24.8	28.5	33.1	36.2	38.9	41.3	42.9	43.7	43.9	43.2	41.8	39.6	36.2