Air quality in San Cristóbal de las Casas
23
Fair
Air Quality Index
Air quality is acceptable. Extremely sensitive people may experience minor symptoms.
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Pollutants
PM2.5
4.9 µg/m³
PM10
5.5 µg/m³
NO₂
4.6 µg/m³
O₃
40 µg/m³
SO₂
0.9 µg/m³
CO
188 µg/m³