Air quality in Zhengzhou

90
Very poor

Air Quality Index

Health alert: everyone may experience serious health effects.

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Pollutants

PM2.5 46.4 µg/m³
PM10 55.2 µg/m³
NO₂ 21.6 µg/m³
O₃ 130 µg/m³
SO₂ 20.4 µg/m³
CO 510 µg/m³

Air Quality Index

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