Air quality in Siena

47

Moderate

Air Quality Index

Sensitive groups may experience health effects. The general public is not likely to be affected.

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Pollutants

PM2.5 10.3 µg/m³

PM10 20.3 µg/m³

NO₂ 1.2 µg/m³

O₃ 110 µg/m³

SO₂ 0.3 µg/m³

CO 139 µg/m³

Pollen

Birch

2

Low

Grass

34

Medium

Olive

16

Medium