海南 air quality
Updated 10/21 12:01
The data may not be up to date.
Current AQI
US EPA scale · observed at 12:00
49
GoodAir quality is good; enjoy outdoor activities.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 11,5 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 15,8 µg/m³ | Particles ≤ 10 µm |
| O₃ | 115 µg/m³ | Ozone |
| NO₂ | 1 µg/m³ | Nitrogen dioxide |
| SO₂ | 2,8 µg/m³ | Sulphur dioxide |
| CO | 168 µg/m³ | Carbon monoxide |
AQI, next 12 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 00:00 | 70 | Moderate |
| 01:00 | 72 | Moderate |
| 02:00 | 76 | Moderate |
| 03:00 | 81 | Moderate |
| 04:00 | 89 | Moderate |
| 05:00 | 96 | Moderate |
| 06:00 | 102 | Unhealthy for sensitive groups |
| 07:00 | 104 | Unhealthy for sensitive groups |
| 08:00 | 101 | Unhealthy for sensitive groups |
| 09:00 | 95 | Moderate |
| 10:00 | 89 | Moderate |
| 11:00 | 84 | Moderate |