York air quality
Updated 21/10, 23:01
The data may not be up to date.
Current AQI
US EPA scale · observed at 23:00
40
GoodAir quality is good; enjoy outdoor activities.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 25,1 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 25,9 µg/m³ | Particles ≤ 10 µm |
| O₃ | 2 µg/m³ | Ozone |
| NO₂ | 57,5 µg/m³ | Nitrogen dioxide |
| SO₂ | 19,5 µg/m³ | Sulphur dioxide |
| CO | 879 µg/m³ | Carbon monoxide |