天津市 air quality
Updated 10/19 12:00
Current AQI
US EPA scale · observed at 12:00
147
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 | 27,7 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 53,9 µg/m³ | Particles ≤ 10 µm |
| O₃ | 40 µg/m³ | Ozone |
| NO₂ | 32,9 µg/m³ | Nitrogen dioxide |
| SO₂ | 15,9 µg/m³ | Sulphur dioxide |
| CO | 682 µg/m³ | Carbon monoxide |
AQI, next 24 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 12:00 | 147 | Unhealthy for sensitive groups |
| 13:00 | 148 | Unhealthy for sensitive groups |
| 14:00 | 149 | Unhealthy for sensitive groups |
| 15:00 | 150 | Unhealthy for sensitive groups |
| 16:00 | 151 | Unhealthy |
| 17:00 | 151 | Unhealthy |
| 18:00 | 152 | Unhealthy |
| 19:00 | 151 | Unhealthy |
| 20:00 | 149 | Unhealthy for sensitive groups |
| 21:00 | 141 | Unhealthy for sensitive groups |
| 22:00 | 132 | Unhealthy for sensitive groups |
| 23:00 | 125 | Unhealthy for sensitive groups |
| 00:00 | 120 | Unhealthy for sensitive groups |
| 01:00 | 116 | Unhealthy for sensitive groups |
| 02:00 | 113 | Unhealthy for sensitive groups |
| 03:00 | 112 | Unhealthy for sensitive groups |
| 04:00 | 111 | Unhealthy for sensitive groups |
| 05:00 | 111 | Unhealthy for sensitive groups |
| 06:00 | 112 | Unhealthy for sensitive groups |
| 07:00 | 113 | Unhealthy for sensitive groups |
| 08:00 | 117 | Unhealthy for sensitive groups |
| 09:00 | 121 | Unhealthy for sensitive groups |
| 10:00 | 123 | Unhealthy for sensitive groups |
| 11:00 | 125 | Unhealthy for sensitive groups |