成田市 air quality
Updated 10/20 13:01
The data may not be up to date.
Current AQI
US EPA scale · observed at 13:00
51
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 3,7 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 5,4 µg/m³ | Particles ≤ 10 µm |
| O₃ | 69 µg/m³ | Ozone |
| NO₂ | 6,8 µg/m³ | Nitrogen dioxide |
| SO₂ | 3,5 µg/m³ | Sulphur dioxide |
| CO | 206 µg/m³ | Carbon monoxide |