Air quality in Porto

54

Moderate

Air Quality Index

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

▲

Pollutants

PM2.5 19.4 µg/m³

PM10 36.2 µg/m³

NO₂ 22.2 µg/m³

O₃ 81 µg/m³

SO₂ 3 µg/m³

CO 157 µg/m³

Pollen

Birch

0

Low

Grass

22

Medium

Olive

17

Medium