Beijing air quality
Updated 25/10, 14:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 14:00
231
Very unhealthyAvoid outdoor activity; close windows and consider an air purifier.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 47,1 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 60,3 µg/m³ | Particles ≤ 10 µm |
| O₃ | 23 µg/m³ | Ozone |
| NO₂ | 43,6 µg/m³ | Nitrogen dioxide |
| SO₂ | 5,4 µg/m³ | Sulphur dioxide |
| CO | 757 µg/m³ | Carbon monoxide |
AQI, next 9 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 05:00 | 177 | Unhealthy |
| 06:00 | 178 | Unhealthy |
| 07:00 | 179 | Unhealthy |
| 08:00 | 180 | Unhealthy |
| 09:00 | 181 | Unhealthy |
| 10:00 | 180 | Unhealthy |
| 11:00 | 178 | Unhealthy |
| 12:00 | 175 | Unhealthy |
| 13:00 | 174 | Unhealthy |