Xi’an Shi air quality
Updated 10. 21. 12:01
The data may not be up to date.
Current AQI
US EPA scale · observed at 12:00
106
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 | 31,9 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 54,2 µg/m³ | Particles ≤ 10 µm |
| O₃ | 58 µg/m³ | Ozone |
| NO₂ | 23,9 µg/m³ | Nitrogen dioxide |
| SO₂ | 10,9 µg/m³ | Sulphur dioxide |
| CO | 279 µg/m³ | Carbon monoxide |
AQI, next 23 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 13:00 | 108 | Unhealthy for sensitive groups |
| 14:00 | 110 | Unhealthy for sensitive groups |
| 15:00 | 111 | Unhealthy for sensitive groups |
| 16:00 | 113 | Unhealthy for sensitive groups |
| 17:00 | 114 | Unhealthy for sensitive groups |
| 18:00 | 115 | Unhealthy for sensitive groups |
| 19:00 | 113 | Unhealthy for sensitive groups |
| 20:00 | 109 | Unhealthy for sensitive groups |
| 21:00 | 106 | Unhealthy for sensitive groups |
| 22:00 | 106 | Unhealthy for sensitive groups |
| 23:00 | 109 | Unhealthy for sensitive groups |
| 00:00 | 113 | Unhealthy for sensitive groups |
| 01:00 | 119 | Unhealthy for sensitive groups |
| 02:00 | 125 | Unhealthy for sensitive groups |
| 03:00 | 131 | Unhealthy for sensitive groups |
| 04:00 | 136 | Unhealthy for sensitive groups |
| 05:00 | 141 | Unhealthy for sensitive groups |
| 06:00 | 146 | Unhealthy for sensitive groups |
| 07:00 | 149 | Unhealthy for sensitive groups |
| 08:00 | 151 | Unhealthy |
| 09:00 | 152 | Unhealthy |
| 10:00 | 153 | Unhealthy |
| 11:00 | 154 | Unhealthy |