Air quality in Niterói
79
Poor
Air Quality Index
Everyone may begin to experience health effects. Sensitive groups may experience more serious effects.
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Pollutants
PM2.5
37.5 µg/m³
PM10
39.9 µg/m³
NO₂
19.5 µg/m³
O₃
49 µg/m³
SO₂
6.3 µg/m³
CO
294 µg/m³