Datun air quality
Updated 13/10, 11:01
The data may not be up to date.
Current AQI
US EPA scale · observed at 11:00
194
UnhealthyEveryone should reduce outdoor activity; sensitive groups should stay indoors.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 73,3 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 84,3 µg/m³ | Particles ≤ 10 µm |
| O₃ | 106 µg/m³ | Ozone |
| NO₂ | 16,1 µg/m³ | Nitrogen dioxide |
| SO₂ | 11,9 µg/m³ | Sulphur dioxide |
| CO | 458 µg/m³ | Carbon monoxide |
AQI, next 12 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 23:00 | 176 | Unhealthy |
| 00:00 | 174 | Unhealthy |
| 01:00 | 171 | Unhealthy |
| 02:00 | 168 | Unhealthy |
| 03:00 | 164 | Unhealthy |
| 04:00 | 161 | Unhealthy |
| 05:00 | 158 | Unhealthy |
| 06:00 | 156 | Unhealthy |
| 07:00 | 153 | Unhealthy |
| 08:00 | 151 | Unhealthy |
| 09:00 | 143 | Unhealthy for sensitive groups |
| 10:00 | 135 | Unhealthy for sensitive groups |