State of Delaware air quality
Updated 09/10, 23:15
The data may not be up to date.
Current AQI
US EPA scale · observed at 23:00
41
GoodAir quality is good; enjoy outdoor activities.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 16,8 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 16,9 µg/m³ | Particles ≤ 10 µm |
| O₃ | 28 µg/m³ | Ozone |
| NO₂ | 29 µg/m³ | Nitrogen dioxide |
| SO₂ | 2,1 µg/m³ | Sulphur dioxide |
| CO | 301 µg/m³ | Carbon monoxide |