콜롬보구 air quality
Updated 10. 18. 07:30
The data may not be up to date.
Current AQI
US EPA scale · observed at 07:30
53
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 14 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 15,3 µg/m³ | Particles ≤ 10 µm |
| O₃ | 39 µg/m³ | Ozone |
| NO₂ | 14,6 µg/m³ | Nitrogen dioxide |
| SO₂ | 17 µg/m³ | Sulphur dioxide |
| CO | 1.016 µg/m³ | Carbon monoxide |
AQI, next 4 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 03:30 | 54 | Moderate |
| 04:30 | 54 | Moderate |
| 05:30 | 54 | Moderate |
| 06:30 | 54 | Moderate |