Air quality in Tulcán

11
Good

Air Quality Index

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

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Pollutants

PM2.5 1 µg/m³
PM10 1.1 µg/m³
NO₂ 0.9 µg/m³
O₃ 27 µg/m³
SO₂ 2 µg/m³
CO 141 µg/m³

Air Quality Index

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