Air quality in Zhengzhou
80
Poor
Air Quality Index
Everyone may begin to experience health effects. Sensitive groups may experience more serious effects.
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Pollutants
PM2.5
90.6 µg/m³
PM10
94.5 µg/m³
NO₂
75.2 µg/m³
O₃
27 µg/m³
SO₂
6.7 µg/m³
CO
865 µg/m³