Northern air quality
Updated 01/10, 04:01
The data may not be up to date.
Current AQI
US EPA scale · observed at 04:00
105
Unhealthy for sensitive groupsChildren, older adults and people with heart or lung disease should reduce outdoor activity.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 35,4 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 90,6 µg/m³ | Particles ≤ 10 µm |
| O₃ | 85 µg/m³ | Ozone |
| NO₂ | 16,8 µg/m³ | Nitrogen dioxide |
| SO₂ | 16,7 µg/m³ | Sulphur dioxide |
| CO | 175 µg/m³ | Carbon monoxide |