Osan-si air quality
Updated 24/10, 10:01
The data may not be up to date.
Current AQI
US EPA scale · observed at 10:00
83
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 31,9 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 34,6 µg/m³ | Particles ≤ 10 µm |
| O₃ | 1 µg/m³ | Ozone |
| NO₂ | 52,5 µg/m³ | Nitrogen dioxide |
| SO₂ | 27,8 µg/m³ | Sulphur dioxide |
| CO | 435 µg/m³ | Carbon monoxide |
AQI, next 20 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 14:00 | 90 | Moderate |
| 15:00 | 92 | Moderate |
| 16:00 | 94 | Moderate |
| 17:00 | 96 | Moderate |
| 18:00 | 98 | Moderate |
| 19:00 | 98 | Moderate |
| 20:00 | 98 | Moderate |
| 21:00 | 98 | Moderate |
| 22:00 | 97 | Moderate |
| 23:00 | 97 | Moderate |
| 00:00 | 98 | Moderate |
| 01:00 | 99 | Moderate |
| 02:00 | 102 | Unhealthy for sensitive groups |
| 03:00 | 106 | Unhealthy for sensitive groups |
| 04:00 | 110 | Unhealthy for sensitive groups |
| 05:00 | 114 | Unhealthy for sensitive groups |
| 06:00 | 119 | Unhealthy for sensitive groups |
| 07:00 | 124 | Unhealthy for sensitive groups |
| 08:00 | 128 | Unhealthy for sensitive groups |
| 09:00 | 131 | Unhealthy for sensitive groups |