Air quality in Hoàn Kiếm

119

Hazardous

Air Quality Index

Health emergency: the entire population is at risk. Avoid outdoor activity.

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Pollutants

PM2.5 91.7 µg/m³

PM10 95 µg/m³

NO₂ 40.1 µg/m³

O₃ 42 µg/m³

SO₂ 20.1 µg/m³

CO 971 µg/m³