Tianjin Municipality air quality
Updated 24/10, 14:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 14:00
180
UnhealthyEveryone should reduce outdoor activity; sensitive groups should stay indoors.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 53,8 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 56,8 µg/m³ | Particles ≤ 10 µm |
| O₃ | 34 µg/m³ | Ozone |
| NO₂ | 58,9 µg/m³ | Nitrogen dioxide |
| SO₂ | 19,3 µg/m³ | Sulphur dioxide |
| CO | 1.603 µg/m³ | Carbon monoxide |
AQI, next 10 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 04:00 | 166 | Unhealthy |
| 05:00 | 164 | Unhealthy |
| 06:00 | 162 | Unhealthy |
| 07:00 | 159 | Unhealthy |
| 08:00 | 155 | Unhealthy |
| 09:00 | 152 | Unhealthy |
| 10:00 | 146 | Unhealthy for sensitive groups |
| 11:00 | 139 | Unhealthy for sensitive groups |
| 12:00 | 133 | Unhealthy for sensitive groups |
| 13:00 | 128 | Unhealthy for sensitive groups |