Air quality in San Marcos

13
Good

Air Quality Index

Air quality is satisfactory and poses little or no health risk.

▲

Pollutants

PM2.5 8.5 µg/m³
PM10 12.7 µg/m³
NO₂ 13.9 µg/m³
O₃ 32 µg/m³
SO₂ 1 µg/m³
CO 143 µg/m³

Air Quality Index

Check another city:

No results