31
Good · Dominant pollutant: PM2.5
Air quality is satisfactory; air pollution poses little or no risk.
The current Air Quality Index (AQI) in Helsinki is 31, categorized as Good. Air quality is satisfactory; air pollution poses little or no risk.
Pollutants & conditions
| Measurement | Value |
|---|
| PM2.5 | 31 |
| PM10 | 12 |
| Ozone (O₃) | 22.5 |
| Nitrogen Dioxide (NO₂) | 11.5 |
| Sulfur Dioxide (SO₂) | 0.3 |
| Temperature (°C) | 16.2 |
| Humidity (%) | 73.3 |
| Pressure (hPa) | 1020.7 |
| Wind (m/s) | 0.2 |
PM2.5 forecast
| Date | Avg | Min | Max |
|---|
| 2026-05-21 | 16 | 13 | 17 |
| 2026-05-22 | 25 | 14 | 47 |
| 2026-05-23 | 24 | 20 | 31 |
| 2026-05-24 | 11 | 4 | 24 |
| 2026-05-25 | 5 | 3 | 9 |
Nearby cities
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