Rio de Janeiro air quality
Updated 16/10, 22:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 22:00
125
Unhealthy for sensitive groupsChildren, older adults and people with heart or lung disease should reduce outdoor activity.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 20,4 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 21 µg/m³ | Particles ≤ 10 µm |
| O₃ | 94 µg/m³ | Ozone |
| NO₂ | 27,8 µg/m³ | Nitrogen dioxide |
| SO₂ | 12,1 µg/m³ | Sulphur dioxide |
| CO | 291 µg/m³ | Carbon monoxide |
AQI, next 10 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 12:00 | 71 | Moderate |
| 13:00 | 69 | Moderate |
| 14:00 | 67 | Moderate |
| 15:00 | 66 | Moderate |
| 16:00 | 65 | Moderate |
| 17:00 | 63 | Moderate |
| 18:00 | 62 | Moderate |
| 19:00 | 60 | Moderate |
| 20:00 | 58 | Moderate |
| 21:00 | 56 | Moderate |