Thành Phố Hạ Long air quality
Updated 10/21 07:01
The data may not be up to date.
Current AQI
US EPA scale · observed at 07:00
55
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 9,8 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 12,1 µg/m³ | Particles ≤ 10 µm |
| O₃ | 85 µg/m³ | Ozone |
| NO₂ | 5,7 µg/m³ | Nitrogen dioxide |
| SO₂ | 3,7 µg/m³ | Sulphur dioxide |
| CO | 222 µg/m³ | Carbon monoxide |
AQI, next 14 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 17:00 | 82 | Moderate |
| 18:00 | 84 | Moderate |
| 19:00 | 83 | Moderate |
| 20:00 | 78 | Moderate |
| 21:00 | 72 | Moderate |
| 22:00 | 65 | Moderate |
| 23:00 | 58 | Moderate |
| 00:00 | 59 | Moderate |
| 01:00 | 61 | Moderate |
| 02:00 | 62 | Moderate |
| 03:00 | 63 | Moderate |
| 04:00 | 64 | Moderate |
| 05:00 | 66 | Moderate |
| 06:00 | 67 | Moderate |