Air quality in Ma

138
Hazardous

Air Quality Index

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

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Pollutants

PM2.5 75.9 µg/m³
PM10 410.7 µg/m³
NO₂ 1.7 µg/m³
O₃ 130 µg/m³
SO₂ 2 µg/m³
CO 415 µg/m³

Air Quality Index

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