Saint Clair County air quality
Updated 10. 21. 00:01
The data may not be up to date.
Current AQI
US EPA scale · observed at 00:00
49
GoodAir quality is good; enjoy outdoor activities.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 15,9 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 15,9 µg/m³ | Particles ≤ 10 µm |
| O₃ | 33 µg/m³ | Ozone |
| NO₂ | 31,9 µg/m³ | Nitrogen dioxide |
| SO₂ | 2,5 µg/m³ | Sulphur dioxide |
| CO | 239 µg/m³ | Carbon monoxide |
AQI, next 8 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 16:00 | 58 | Moderate |
| 17:00 | 58 | Moderate |
| 18:00 | 59 | Moderate |
| 19:00 | 59 | Moderate |
| 20:00 | 60 | Moderate |
| 21:00 | 61 | Moderate |
| 22:00 | 62 | Moderate |
| 23:00 | 63 | Moderate |