Southeastern Connecticut Planning Region air quality
Updated 04/10, 23:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 23:00
32
GoodAir quality is good; enjoy outdoor activities.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 7,5 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 9,7 µg/m³ | Particles ≤ 10 µm |
| O₃ | 40 µg/m³ | Ozone |
| NO₂ | 12,9 µg/m³ | Nitrogen dioxide |
| SO₂ | 1 µg/m³ | Sulphur dioxide |
| CO | 152 µg/m³ | Carbon monoxide |
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