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
NE Oregon	Hermiston Municipal Airport	ppb	35.9	32.4	28.5	24.8	20.5	17.9	17.2	18.9	21.7	25	28.8	33.2	38.5	42.8	46.5	48.9	50	50.1	48.7	45.3	41.6	37.8	33.6	30
Portland Metro	Carus Spangler Road	ppb	24.4	22.8	21.8	21.6	20.9	20.5	20.6	21.6	22.1	22.1	22.8	24.1	26.5	29	30.7	30	29.9	29.4	28.3	26.7	23.9	20.4	17.1	14.9
Portland Metro	Portland SE Lafayette	ppb	22.1	19.6	18.9	18.1	17.5	16.8	16.2	16.3	16.9	17.4	17.6	19	21.5	23.8	25.5	26.1	26.1	25.3	24.2	22.1	19.4	16.5	13.8	10.8
Portland Metro	Sauvie Island	ppb	23.6	22.5	21.7	21.5	21.4	20.9	21	21.1	21.1	21.3	22.2	23.2	24.3	26	28.3	29.4	29.2	28.3	27.2	25.8	23.7	21.4	18.1	15.6
Portland Metro	Tualatin Bradbury Court	ppb	19	17.5	17.7	17.9	17.2	17.2	17	16.4	16.2	16	15.7	16.3	18.8	21	22.5	23.1	23	23	22.4	20.7	18.1	15.4	13	11.4
SW Oregon	Talent	ppb	18.8	16.6	14.5	12.8	11.7	10.9	10.6	11.3	11.9	13	15.2	18.3	21.3	23	23.7	23.7	23.4	22.8	21.7	19.1	16.6	15.4	14.6	13.7
Willamette Valley	Eugene Amazon Park	ppb	10.6	10.2	9.6	8.7	8.2	8.2	8.3	8.7	7.8	9	12.5	15.7	18.1	19.8	21.1	21.7	22.2	21.3	18.8	16.6	15.3	14	13.2	12.7
Willamette Valley	Eugene Saginaw	ppb	10.3	8.2	7	6	5.1	4.3	4	4.1	4.8	6.5	9.5	12.8	15.5	17.2	18.6	19.5	19.7	19.2	17.2	14.7	13.1	12.1	11	10
Willamette Valley	Salem State Hospital	ppb	17.3	16.1	16	16.2	17.3	18.2	19.4	20.5	21	21.5	23	25.5	27.3	28.1	27.7	27.4	27.2	26.3	24.8	22.2	19.8	17.4	16.1	14.1