Rio de Janeiro air quality
Updated 24/10, 02:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 02:00
78
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 44,2 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 44,6 µg/m³ | Particles ≤ 10 µm |
| O₃ | 12 µg/m³ | Ozone |
| NO₂ | 60,5 µg/m³ | Nitrogen dioxide |
| SO₂ | 8,9 µg/m³ | Sulphur dioxide |
| CO | 878 µg/m³ | Carbon monoxide |
AQI, next 17 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 09:00 | 92 | Moderate |
| 10:00 | 95 | Moderate |
| 11:00 | 100 | Moderate |
| 12:00 | 103 | Unhealthy for sensitive groups |
| 13:00 | 118 | Unhealthy for sensitive groups |
| 14:00 | 166 | Unhealthy |
| 15:00 | 201 | Very unhealthy |
| 16:00 | 212 | Very unhealthy |
| 17:00 | 216 | Very unhealthy |
| 18:00 | 214 | Very unhealthy |
| 19:00 | 207 | Very unhealthy |
| 20:00 | 195 | Unhealthy |
| 21:00 | 169 | Unhealthy |
| 22:00 | 136 | Unhealthy for sensitive groups |
| 23:00 | 107 | Unhealthy for sensitive groups |
| 00:00 | 106 | Unhealthy for sensitive groups |
| 01:00 | 104 | Unhealthy for sensitive groups |