Air quality in Sion
33
Fair
Air Quality Index
Air quality is acceptable. Extremely sensitive people may experience minor symptoms.
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Pollutants
PM2.5
5.3 µg/m³
PM10
10.9 µg/m³
NO₂
0.8 µg/m³
O₃
82 µg/m³
SO₂
0.1 µg/m³
CO
111 µg/m³
Pollen
Birch
0
Low
Grass
64
High
Olive
5
Low