리우데자네이루주 air quality
Updated 10. 21. 02:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 02:00
68
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 20,5 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 24 µg/m³ | Particles ≤ 10 µm |
| O₃ | 29 µg/m³ | Ozone |
| NO₂ | 33,9 µg/m³ | Nitrogen dioxide |
| SO₂ | 6,1 µg/m³ | Sulphur dioxide |
| CO | 98 µg/m³ | Carbon monoxide |
AQI, next 7 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 19:00 | 71 | Moderate |
| 20:00 | 71 | Moderate |
| 21:00 | 70 | Moderate |
| 22:00 | 70 | Moderate |
| 23:00 | 69 | Moderate |
| 00:00 | 69 | Moderate |
| 01:00 | 68 | Moderate |