北京市 air quality
Updated 10/18 14:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 14:00
80
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 9,5 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 16,2 µg/m³ | Particles ≤ 10 µm |
| O₃ | 69 µg/m³ | Ozone |
| NO₂ | 7,9 µg/m³ | Nitrogen dioxide |
| SO₂ | 1,5 µg/m³ | Sulphur dioxide |
| CO | 218 µg/m³ | Carbon monoxide |
AQI, next 13 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 01:00 | 118 | Unhealthy for sensitive groups |
| 02:00 | 127 | Unhealthy for sensitive groups |
| 03:00 | 137 | Unhealthy for sensitive groups |
| 04:00 | 147 | Unhealthy for sensitive groups |
| 05:00 | 152 | Unhealthy |
| 06:00 | 155 | Unhealthy |
| 07:00 | 158 | Unhealthy |
| 08:00 | 161 | Unhealthy |
| 09:00 | 166 | Unhealthy |
| 10:00 | 169 | Unhealthy |
| 11:00 | 172 | Unhealthy |
| 12:00 | 175 | Unhealthy |
| 13:00 | 177 | Unhealthy |