Katihar air quality
Updated 12/10, 11:31
The data may not be up to date.
Current AQI
US EPA scale · observed at 11:30
114
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 | 21,6 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 23,3 µg/m³ | Particles ≤ 10 µm |
| O₃ | 137 µg/m³ | Ozone |
| NO₂ | 1,9 µg/m³ | Nitrogen dioxide |
| SO₂ | 5,2 µg/m³ | Sulphur dioxide |
| CO | 298 µg/m³ | Carbon monoxide |
AQI, next 1 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 10:30 | 151 | Unhealthy |