Air quality in Zhangjiakou
56
Moderate
Air Quality Index
Sensitive groups may experience health effects. The general public is not likely to be affected.
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Pollutants
PM2.5
11.7 µg/m³
PM10
12.9 µg/m³
NO₂
53.5 µg/m³
O₃
9 µg/m³
SO₂
3.7 µg/m³
CO
200 µg/m³