Santa Maria das Barreiras air quality
Updated 22/10, 22:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 22:00
60
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 6,7 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 7,7 µg/m³ | Particles ≤ 10 µm |
| O₃ | 42 µg/m³ | Ozone |
| NO₂ | 4,3 µg/m³ | Nitrogen dioxide |
| SO₂ | 0,3 µg/m³ | Sulphur dioxide |
| CO | 130 µg/m³ | Carbon monoxide |
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