Hetian air quality
Updated 10. 21. 11:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 11:00
81
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 21,6 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 58 µg/m³ | Particles ≤ 10 µm |
| O₃ | 62 µg/m³ | Ozone |
| NO₂ | 6,7 µg/m³ | Nitrogen dioxide |
| SO₂ | 11,6 µg/m³ | Sulphur dioxide |
| CO | 435 µg/m³ | Carbon monoxide |
AQI, next 9 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 02:00 | 84 | Moderate |
| 03:00 | 90 | Moderate |
| 04:00 | 96 | Moderate |
| 05:00 | 104 | Unhealthy for sensitive groups |
| 06:00 | 113 | Unhealthy for sensitive groups |
| 07:00 | 121 | Unhealthy for sensitive groups |
| 08:00 | 127 | Unhealthy for sensitive groups |
| 09:00 | 131 | Unhealthy for sensitive groups |
| 10:00 | 135 | Unhealthy for sensitive groups |