Air quality in San Marcos
41
Moderate
Air Quality Index
Sensitive groups may experience health effects. The general public is not likely to be affected.
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Pollutants
PM2.5
5.3 µg/m³
PM10
5.8 µg/m³
NO₂
1.4 µg/m³
O₃
101 µg/m³
SO₂
2 µg/m³
CO
183 µg/m³