Air quality in Tongzhou

81
Very poor

Air Quality Index

Health alert: everyone may experience serious health effects.

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Pollutants

PM2.5 93.1 µg/m³
PM10 96.6 µg/m³
NO₂ 43.8 µg/m³
O₃ 10 µg/m³
SO₂ 3.8 µg/m³
CO 692 µg/m³

Air Quality Index

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