Air quality in Seattle

11
Good

Air Quality Index

Air quality is satisfactory and poses little or no health risk.

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Pollutants

PM2.5 9.3 µg/m³
PM10 11.4 µg/m³
NO₂ 22 µg/m³
O₃ 21 µg/m³
SO₂ 1.5 µg/m³
CO 90 µg/m³

Air Quality Index

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