Purba Champaran District air quality
Updated 17/10, 05:31
The data may not be up to date.
Current AQI
US EPA scale · observed at 05:30
165
UnhealthyEveryone should reduce outdoor activity; sensitive groups should stay indoors.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 127,1 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 131,8 µg/m³ | Particles ≤ 10 µm |
| O₃ | 2 µg/m³ | Ozone |
| NO₂ | 64,1 µg/m³ | Nitrogen dioxide |
| SO₂ | 23,3 µg/m³ | Sulphur dioxide |
| CO | 899 µg/m³ | Carbon monoxide |
AQI, next 5 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 00:30 | 170 | Unhealthy |
| 01:30 | 170 | Unhealthy |
| 02:30 | 171 | Unhealthy |
| 03:30 | 171 | Unhealthy |
| 04:30 | 171 | Unhealthy |