Purnia air quality
Updated 01/10, 06:56
The data may not be up to date.
Current AQI
US EPA scale · observed at 06:30
102
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 | 46,7 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 47,3 µg/m³ | Particles ≤ 10 µm |
| O₃ | 59 µg/m³ | Ozone |
| NO₂ | 16 µg/m³ | Nitrogen dioxide |
| SO₂ | 13,6 µg/m³ | Sulphur dioxide |
| CO | 478 µg/m³ | Carbon monoxide |