ローリー郡 air quality
Updated 10/21 01:01
The data may not be up to date.
Current AQI
US EPA scale · observed at 01:00
42
GoodAir quality is good; enjoy outdoor activities.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 12,1 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 12,2 µg/m³ | Particles ≤ 10 µm |
| O₃ | 81 µg/m³ | Ozone |
| NO₂ | 8,1 µg/m³ | Nitrogen dioxide |
| SO₂ | 2,3 µg/m³ | Sulphur dioxide |
| CO | 174 µg/m³ | Carbon monoxide |
AQI, next 3 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 22:00 | 54 | Moderate |
| 23:00 | 54 | Moderate |
| 00:00 | 55 | Moderate |