Air quality in Santarém

17

Good

Air Quality Index

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

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Pollutants

PM2.5 5.2 µg/m³

PM10 7.2 µg/m³

NO₂ 1.2 µg/m³

O₃ 28 µg/m³

SO₂ 0.2 µg/m³

CO 138 µg/m³