Air quality in San Juan
35
Fair
Air Quality Index
Air quality is acceptable. Extremely sensitive people may experience minor symptoms.
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Pollutants
PM2.5
23.9 µg/m³
PM10
26.7 µg/m³
NO₂
16.1 µg/m³
O₃
31 µg/m³
SO₂
8.2 µg/m³
CO
292 µg/m³