Air quality in Sion

15
Good

Air Quality Index

Air quality is satisfactory and poses little or no health risk.

▲

Pollutants

PM2.5 5.5 µg/m³
PM10 6.9 µg/m³
NO₂ 4.5 µg/m³
O₃ 38 µg/m³
SO₂ 0.1 µg/m³
CO 132 µg/m³

Pollen

Grass
0
Low

Air Quality Index

Check another city:

No results