Air quality in Siegen

20
Good

Air Quality Index

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

Pollutants

PM2.5 4.5 µg/m³
PM10 8.2 µg/m³
NO₂ 4 µg/m³
O₃ 50 µg/m³
SO₂ 0.6 µg/m³
CO 124 µg/m³

Pollen

Grass
4
Low

Air Quality Index

Check another city:

No results