상트페테르부르크 air quality
Updated 10. 21. 07:00
The data may not be up to date.
Current AQI
US EPA scale · observed at 07:00
84
ModerateUnusually sensitive people should limit prolonged outdoor exertion.
Pollutants
Current concentrations, µg/m³
| Pollutant | Concentration | Description |
|---|---|---|
| PM2.5 | 22,7 µg/m³ | Fine particles ≤ 2.5 µm |
| PM10 | 26,3 µg/m³ | Particles ≤ 10 µm |
| O₃ | 1 µg/m³ | Ozone |
| NO₂ | 43,5 µg/m³ | Nitrogen dioxide |
| SO₂ | 22,4 µg/m³ | Sulphur dioxide |
| CO | 440 µg/m³ | Carbon monoxide |
AQI, next 9 hours
Show data table
| Time | AQI | Level |
|---|---|---|
| 22:00 | 77 | Moderate |
| 23:00 | 77 | Moderate |
| 00:00 | 78 | Moderate |
| 01:00 | 78 | Moderate |
| 02:00 | 78 | Moderate |
| 03:00 | 78 | Moderate |
| 04:00 | 79 | Moderate |
| 05:00 | 79 | Moderate |
| 06:00 | 79 | Moderate |