첸나이 air quality
Updated 10. 20. 11:30
The data may not be up to date.
Current AQI
US EPA scale · observed at 11:30
28
GoodAir quality is good; enjoy outdoor activities.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 2,8 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 4,2 µg/m³ | Particles ≤ 10 µm |
| O₃ | 59 µg/m³ | Ozone |
| NO₂ | 2,1 µg/m³ | Nitrogen dioxide |
| SO₂ | 3,4 µg/m³ | Sulphur dioxide |
| CO | 227 µg/m³ | Carbon monoxide |
AQI, next 12 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 23:30 | 22 | Good |
| 00:30 | 22 | Good |
| 01:30 | 22 | Good |
| 02:30 | 22 | Good |
| 03:30 | 22 | Good |
| 04:30 | 22 | Good |
| 05:30 | 22 | Good |
| 06:30 | 23 | Good |
| 07:30 | 23 | Good |
| 08:30 | 24 | Good |
| 09:30 | 24 | Good |
| 10:30 | 25 | Good |