Sofia-Capital air quality
Updated 10. 21. 06:01
The data may not be up to date.
Current AQI
US EPA scale · observed at 06:00
75
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 20,1 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 23,3 µg/m³ | Particles ≤ 10 µm |
| O₃ | 43 µg/m³ | Ozone |
| NO₂ | 7,1 µg/m³ | Nitrogen dioxide |
| SO₂ | 2,6 µg/m³ | Sulphur dioxide |
| CO | 180 µg/m³ | Carbon monoxide |
AQI, next 23 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 07:00 | 75 | Moderate |
| 08:00 | 75 | Moderate |
| 09:00 | 74 | Moderate |
| 10:00 | 74 | Moderate |
| 11:00 | 74 | Moderate |
| 12:00 | 74 | Moderate |
| 13:00 | 74 | Moderate |
| 14:00 | 74 | Moderate |
| 15:00 | 74 | Moderate |
| 16:00 | 74 | Moderate |
| 17:00 | 74 | Moderate |
| 18:00 | 74 | Moderate |
| 19:00 | 73 | Moderate |
| 20:00 | 73 | Moderate |
| 21:00 | 72 | Moderate |
| 22:00 | 72 | Moderate |
| 23:00 | 71 | Moderate |
| 00:00 | 72 | Moderate |
| 01:00 | 72 | Moderate |
| 02:00 | 71 | Moderate |
| 03:00 | 72 | Moderate |
| 04:00 | 72 | Moderate |
| 05:00 | 72 | Moderate |