Air quality in Waterloo

Fair

Air Quality Index

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

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PM2.5 9.6 µg/m³

PM10 10.2 µg/m³

NO₂ 2.3 µg/m³

O₃ 89 µg/m³

SO₂ 1.3 µg/m³

CO 181 µg/m³