Sofia-Capital air quality
Updated 10. 18. 08:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 08:00
58
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 15,9 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 16,5 µg/m³ | Particles ≤ 10 µm |
| O₃ | 30 µg/m³ | Ozone |
| NO₂ | 7,3 µg/m³ | Nitrogen dioxide |
| SO₂ | 4,3 µg/m³ | Sulphur dioxide |
| CO | 174 µg/m³ | Carbon monoxide |
AQI, next 7 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 01:00 | 61 | Moderate |
| 02:00 | 61 | Moderate |
| 03:00 | 62 | Moderate |
| 04:00 | 62 | Moderate |
| 05:00 | 63 | Moderate |
| 06:00 | 63 | Moderate |
| 07:00 | 64 | Moderate |