Rio de Janeiro air quality
Updated 13/10, 23:01
Current AQI
US EPA scale · observed at 23:00
106
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 | 47 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 48,4 µg/m³ | Particles ≤ 10 µm |
| O₃ | 47 µg/m³ | Ozone |
| NO₂ | 58,5 µg/m³ | Nitrogen dioxide |
| SO₂ | 10,8 µg/m³ | Sulphur dioxide |
| CO | 485 µg/m³ | Carbon monoxide |
AQI, next 24 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 23:00 | 106 | Unhealthy for sensitive groups |
| 00:00 | 99 | Moderate |
| 01:00 | 100 | Moderate |
| 02:00 | 100 | Moderate |
| 03:00 | 99 | Moderate |
| 04:00 | 98 | Moderate |
| 05:00 | 96 | Moderate |
| 06:00 | 94 | Moderate |
| 07:00 | 93 | Moderate |
| 08:00 | 91 | Moderate |
| 09:00 | 90 | Moderate |
| 10:00 | 90 | Moderate |
| 11:00 | 91 | Moderate |
| 12:00 | 91 | Moderate |
| 13:00 | 92 | Moderate |
| 14:00 | 131 | Unhealthy for sensitive groups |
| 15:00 | 162 | Unhealthy |
| 16:00 | 181 | Unhealthy |
| 17:00 | 190 | Unhealthy |
| 18:00 | 188 | Unhealthy |
| 19:00 | 180 | Unhealthy |
| 20:00 | 165 | Unhealthy |
| 21:00 | 143 | Unhealthy for sensitive groups |
| 22:00 | 111 | Unhealthy for sensitive groups |