Dumai air quality
Updated 10. 17. 08:01
The data may not be up to date.
Current AQI
US EPA scale · observed at 08:00
159
UnhealthyEveryone should reduce outdoor activity; sensitive groups should stay indoors.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 72,9 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 74 µg/m³ | Particles ≤ 10 µm |
| O₃ | 92 µg/m³ | Ozone |
| NO₂ | 4,6 µg/m³ | Nitrogen dioxide |
| SO₂ | 6,3 µg/m³ | Sulphur dioxide |
| CO | 1.767 µg/m³ | Carbon monoxide |