Air quality in Koch'ang

20
Good

Air Quality Index

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

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Pollutants

PM2.5 17.8 µg/m³
PM10 21.5 µg/m³
NO₂ 19.6 µg/m³
O₃ 50 µg/m³
SO₂ 0.9 µg/m³
CO 289 µg/m³

Air Quality Index

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