Maricá air quality
Updated 30/09, 21:12
The data may not be up to date.
Current AQI
US EPA scale · observed at 21:00
203
Very unhealthyAvoid outdoor activity; close windows and consider an air purifier.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 26,5 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 29,4 µg/m³ | Particles ≤ 10 µm |
| O₃ | 145 µg/m³ | Ozone |
| NO₂ | 20,5 µg/m³ | Nitrogen dioxide |
| SO₂ | 6,2 µg/m³ | Sulphur dioxide |
| CO | 373 µg/m³ | Carbon monoxide |