São Luís Gonzaga do Maranhão air quality
Updated 21/10, 21.01
The data may not be up to date.
Current AQI
US EPA scale · observed at 21.00
42
GoodAir quality is good; enjoy outdoor activities.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 12,8 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 14,1 µg/m³ | Particles ≤ 10 µm |
| O₃ | 58 µg/m³ | Ozone |
| NO₂ | 10,5 µg/m³ | Nitrogen dioxide |
| SO₂ | 1,1 µg/m³ | Sulphur dioxide |
| CO | 132 µg/m³ | Carbon monoxide |
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