Xi’an Shi air quality
Updated 25/10, 13:01
The data may not be up to date.
Current AQI
US EPA scale · observed at 13:00
185
UnhealthyEveryone should reduce outdoor activity; sensitive groups should stay indoors.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 82,4 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 92,9 µg/m³ | Particles ≤ 10 µm |
| O₃ | 30 µg/m³ | Ozone |
| NO₂ | 42,2 µg/m³ | Nitrogen dioxide |
| SO₂ | 15,6 µg/m³ | Sulphur dioxide |
| CO | 553 µg/m³ | Carbon monoxide |
AQI, next 22 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 15:00 | 185 | Unhealthy |
| 16:00 | 185 | Unhealthy |
| 17:00 | 186 | Unhealthy |
| 18:00 | 186 | Unhealthy |
| 19:00 | 186 | Unhealthy |
| 20:00 | 186 | Unhealthy |
| 21:00 | 186 | Unhealthy |
| 22:00 | 186 | Unhealthy |
| 23:00 | 185 | Unhealthy |
| 00:00 | 185 | Unhealthy |
| 01:00 | 184 | Unhealthy |
| 02:00 | 184 | Unhealthy |
| 03:00 | 183 | Unhealthy |
| 04:00 | 183 | Unhealthy |
| 05:00 | 182 | Unhealthy |
| 06:00 | 181 | Unhealthy |
| 07:00 | 179 | Unhealthy |
| 08:00 | 176 | Unhealthy |
| 09:00 | 172 | Unhealthy |
| 10:00 | 170 | Unhealthy |
| 11:00 | 167 | Unhealthy |
| 12:00 | 166 | Unhealthy |