SmogRank / Countries / Finland / August 2023

Most polluted cities in Finland, August 2023

8 cities in Finland ranked by their average PM2.5 over the 31 days. Worst: Helsinki at 5.4 µg/m³, #1,474 of 1,670 cities in the world. Cleanest: Vaasa at 2.9. A city needs measurements on 70% of the days to be ranked.

  1. 1HelsinkiUusimaa
    5.4
  2. 2MyyrmäkiUusimaa
    5.0
  3. 3VantaaUusimaa
    4.9
  4. 4LahtiPaijat-Hame
    4.7
  5. 5LappeenrantaSouth Karelia
    4.4
  6. 5KlaukkalaUusimaa
    4.4
  7. 7TamperePirkanmaa
    4.1
  8. 8VaasaOstrobothnia
    2.9
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

All cities in the world, August 2023 · Finland now