Air quality in Waterloo

Fair

Air Quality Index

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

▲

PM2.5 17.9 µg/m³

PM10 19.8 µg/m³

NO₂ 13.2 µg/m³

O₃ 71 µg/m³

SO₂ 4.8 µg/m³

CO 189 µg/m³