Air quality in Teresina

19
Good

Air Quality Index

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

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Pollutants

PM2.5 11.6 µg/m³
PM10 12.5 µg/m³
NO₂ 17.9 µg/m³
O₃ 18 µg/m³
SO₂ 1.7 µg/m³
CO 210 µg/m³

Air Quality Index

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