成都市 air quality
Updated 10/18 13:01
The data may not be up to date.
Current AQI
US EPA scale · observed at 13:00
102
Unhealthy for sensitive groupsChildren, older adults and people with heart or lung disease should reduce outdoor activity.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 19 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 28,4 µg/m³ | Particles ≤ 10 µm |
| O₃ | 70 µg/m³ | Ozone |
| NO₂ | 19,1 µg/m³ | Nitrogen dioxide |
| SO₂ | 4,2 µg/m³ | Sulphur dioxide |
| CO | 336 µg/m³ | Carbon monoxide |
AQI, next 12 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 01:00 | 100 | Moderate |
| 02:00 | 101 | Unhealthy for sensitive groups |
| 03:00 | 102 | Unhealthy for sensitive groups |
| 04:00 | 101 | Unhealthy for sensitive groups |
| 05:00 | 101 | Unhealthy for sensitive groups |
| 06:00 | 100 | Moderate |
| 07:00 | 99 | Moderate |
| 08:00 | 98 | Moderate |
| 09:00 | 97 | Moderate |
| 10:00 | 97 | Moderate |
| 11:00 | 96 | Moderate |
| 12:00 | 95 | Moderate |