Okayama Prefecture air quality
Updated 25/10, 11:00
Current AQI
US EPA scale · observed at 11:00
39
GoodAir quality is good; enjoy outdoor activities.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 5 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 6,6 µg/m³ | Particles ≤ 10 µm |
| O₃ | 42 µg/m³ | Ozone |
| NO₂ | 12,8 µg/m³ | Nitrogen dioxide |
| SO₂ | 5,6 µg/m³ | Sulphur dioxide |
| CO | 191 µg/m³ | Carbon monoxide |
AQI, next 24 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 11:00 | 39 | Good |
| 12:00 | 39 | Good |
| 13:00 | 39 | Good |
| 14:00 | 38 | Good |
| 15:00 | 37 | Good |
| 16:00 | 35 | Good |
| 17:00 | 34 | Good |
| 18:00 | 32 | Good |
| 19:00 | 30 | Good |
| 20:00 | 29 | Good |
| 21:00 | 30 | Good |
| 22:00 | 31 | Good |
| 23:00 | 31 | Good |
| 00:00 | 30 | Good |
| 01:00 | 30 | Good |
| 02:00 | 29 | Good |
| 03:00 | 28 | Good |
| 04:00 | 27 | Good |
| 05:00 | 27 | Good |
| 06:00 | 27 | Good |
| 07:00 | 27 | Good |
| 08:00 | 27 | Good |
| 09:00 | 28 | Good |
| 10:00 | 28 | Good |