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.
▲
Pollutants
PM2.5
12.7 µg/m³
PM10
13.5 µg/m³
NO₂
14.8 µg/m³
O₃
39 µg/m³
SO₂
2.6 µg/m³
CO
633 µg/m³