Air quality in Sion
26
Fair
Air Quality Index
Air quality is acceptable. Extremely sensitive people may experience minor symptoms.
▲
Pollutants
PM2.5
11.4 µg/m³
PM10
21.3 µg/m³
NO₂
32.8 µg/m³
O₃
64 µg/m³
SO₂
0.5 µg/m³
CO
192 µg/m³
Pollen
Grass
5
Low
Olive
1
Low