Chiba Prefecture air quality
Updated 02/10, 11:15
The data may not be up to date.
Current AQI
US EPA scale · observed at 11:00
57
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 9,4 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 12,9 µg/m³ | Particles ≤ 10 µm |
| O₃ | 61 µg/m³ | Ozone |
| NO₂ | 17 µg/m³ | Nitrogen dioxide |
| SO₂ | 7,4 µg/m³ | Sulphur dioxide |
| CO | 151 µg/m³ | Carbon monoxide |