Air quality in San Marcos

27
Fair

Air Quality Index

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

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Pollutants

PM2.5 11.1 µg/m³
PM10 13.4 µg/m³
NO₂ 18 µg/m³
O₃ 20 µg/m³
SO₂ 1 µg/m³
CO 107 µg/m³

Air Quality Index

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