Air quality in Yan’an
71
Poor
Air Quality Index
Everyone may begin to experience health effects. Sensitive groups may experience more serious effects.
▲
Pollutants
PM2.5
25 µg/m³
PM10
59.8 µg/m³
NO₂
3.6 µg/m³
O₃
113 µg/m³
SO₂
4.3 µg/m³
CO
189 µg/m³