Air quality in Sion

27

Fair

Air Quality Index

Air quality is acceptable. Extremely sensitive people may experience minor symptoms.

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Pollutants

PM2.5 10.3 µg/m³

PM10 22.4 µg/m³

NO₂ 3.1 µg/m³

O₃ 67 µg/m³

SO₂ 0.1 µg/m³

CO 125 µg/m³

Pollen

Birch

147

High

Grass

49

Medium

Olive

0

Low