Air quality in Sion

15

Good

Air Quality Index

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

▲

Pollutants

PM2.5 6.1 µg/m³

PM10 6.2 µg/m³

NO₂ 3.8 µg/m³

O₃ 20 µg/m³

SO₂ 1 µg/m³

CO 219 µg/m³