Barreirinha air quality
Updated 24/10, 00:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 00:00
78
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 25 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 26,7 µg/m³ | Particles ≤ 10 µm |
| O₃ | 57 µg/m³ | Ozone |
| NO₂ | 2,9 µg/m³ | Nitrogen dioxide |
| SO₂ | 0,7 µg/m³ | Sulphur dioxide |
| CO | 185 µg/m³ | Carbon monoxide |
AQI, next 10 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 14:00 | 78 | Moderate |
| 15:00 | 78 | Moderate |
| 16:00 | 78 | Moderate |
| 17:00 | 78 | Moderate |
| 18:00 | 78 | Moderate |
| 19:00 | 77 | Moderate |
| 20:00 | 79 | Moderate |
| 21:00 | 77 | Moderate |
| 22:00 | 77 | Moderate |
| 23:00 | 77 | Moderate |