Air quality in Zhangjiakou
74
Poor
Air Quality Index
Everyone may begin to experience health effects. Sensitive groups may experience more serious effects.
▲
Pollutants
PM2.5
61 µg/m³
PM10
68.5 µg/m³
NO₂
42.7 µg/m³
O₃
38 µg/m³
SO₂
16.3 µg/m³
CO
464 µg/m³