Theni District air quality
Updated 13/10, 09:31
The data may not be up to date.
Current AQI
US EPA scale · observed at 09:30
82
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 30,2 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 38,8 µg/m³ | Particles ≤ 10 µm |
| O₃ | 115 µg/m³ | Ozone |
| NO₂ | 2,6 µg/m³ | Nitrogen dioxide |
| SO₂ | 10,2 µg/m³ | Sulphur dioxide |
| CO | 253 µg/m³ | Carbon monoxide |