Air quality in Oporto

18

Good

Air Quality Index

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

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Pollutants

PM2.5 6.4 µg/m³

PM10 8.6 µg/m³

NO₂ 5.8 µg/m³

O₃ 39 µg/m³

SO₂ 2.4 µg/m³

CO 126 µg/m³