蘇州市 air quality
Updated 10/18 10:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 10:00
67
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 17,1 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 18,5 µg/m³ | Particles ≤ 10 µm |
| O₃ | 77 µg/m³ | Ozone |
| NO₂ | 24,3 µg/m³ | Nitrogen dioxide |
| SO₂ | 3,6 µg/m³ | Sulphur dioxide |
| CO | 425 µg/m³ | Carbon monoxide |
AQI, next 4 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 06:00 | 66 | Moderate |
| 07:00 | 66 | Moderate |
| 08:00 | 66 | Moderate |
| 09:00 | 66 | Moderate |