Chongqing Municipality air quality
Updated 14/10, 14:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 14:00
203
Very unhealthyAvoid outdoor activity; close windows and consider an air purifier.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 28,3 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 28,8 µg/m³ | Particles ≤ 10 µm |
| O₃ | 78 µg/m³ | Ozone |
| NO₂ | 48,4 µg/m³ | Nitrogen dioxide |
| SO₂ | 15,8 µg/m³ | Sulphur dioxide |
| CO | 431 µg/m³ | Carbon monoxide |
AQI, next 15 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 23:00 | 187 | Unhealthy |
| 00:00 | 183 | Unhealthy |
| 01:00 | 178 | Unhealthy |
| 02:00 | 172 | Unhealthy |
| 03:00 | 167 | Unhealthy |
| 04:00 | 161 | Unhealthy |
| 05:00 | 156 | Unhealthy |
| 06:00 | 151 | Unhealthy |
| 07:00 | 139 | Unhealthy for sensitive groups |
| 08:00 | 124 | Unhealthy for sensitive groups |
| 09:00 | 109 | Unhealthy for sensitive groups |
| 10:00 | 99 | Moderate |
| 11:00 | 94 | Moderate |
| 12:00 | 90 | Moderate |
| 13:00 | 87 | Moderate |