Lang Son air quality
Updated 13/10, 09:41
The data may not be up to date.
Current AQI
US EPA scale · observed at 09:00
91
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 22,5 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 23,6 µg/m³ | Particles ≤ 10 µm |
| O₃ | 110 µg/m³ | Ozone |
| NO₂ | 12,3 µg/m³ | Nitrogen dioxide |
| SO₂ | 37,5 µg/m³ | Sulphur dioxide |
| CO | 287 µg/m³ | Carbon monoxide |
AQI, next 16 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 17:00 | 117 | Unhealthy for sensitive groups |
| 18:00 | 121 | Unhealthy for sensitive groups |
| 19:00 | 112 | Unhealthy for sensitive groups |
| 20:00 | 96 | Moderate |
| 21:00 | 87 | Moderate |
| 22:00 | 88 | Moderate |
| 23:00 | 89 | Moderate |
| 00:00 | 90 | Moderate |
| 01:00 | 91 | Moderate |
| 02:00 | 92 | Moderate |
| 03:00 | 92 | Moderate |
| 04:00 | 92 | Moderate |
| 05:00 | 93 | Moderate |
| 06:00 | 93 | Moderate |
| 07:00 | 94 | Moderate |
| 08:00 | 94 | Moderate |