Katunayaka air quality
Updated 13/10, 09:31
The data may not be up to date.
Current AQI
US EPA scale · observed at 09:30
76
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 27,2 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 29,8 µg/m³ | Particles ≤ 10 µm |
| O₃ | 158 µg/m³ | Ozone |
| NO₂ | 18 µg/m³ | Nitrogen dioxide |
| SO₂ | 5 µg/m³ | Sulphur dioxide |
| CO | 766 µg/m³ | Carbon monoxide |
AQI, next 16 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 17:30 | 170 | Unhealthy |
| 18:30 | 159 | Unhealthy |
| 19:30 | 135 | Unhealthy for sensitive groups |
| 20:30 | 102 | Unhealthy for sensitive groups |
| 21:30 | 81 | Moderate |
| 22:30 | 79 | Moderate |
| 23:30 | 77 | Moderate |
| 00:30 | 76 | Moderate |
| 01:30 | 75 | Moderate |
| 02:30 | 75 | Moderate |
| 03:30 | 74 | Moderate |
| 04:30 | 74 | Moderate |
| 05:30 | 74 | Moderate |
| 06:30 | 73 | Moderate |
| 07:30 | 73 | Moderate |
| 08:30 | 73 | Moderate |