Air quality in Ma

291
Hazardous

Air Quality Index

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

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Pollutants

PM2.5 113.2 µg/m³
PM10 808.4 µg/m³
NO₂ 6 µg/m³
O₃ 65 µg/m³
SO₂ 1.8 µg/m³
CO 375 µg/m³

Air Quality Index

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