SmogRank / Countries / Finland / December 2024

Most polluted cities in Finland, December 2024

11 cities in Finland ranked by their average PM2.5 over the 31 days. Worst: Pori at 5.1 µg/m³, #1,802 of 2,078 cities in the world. Cleanest: Klaukkala at 1.8. A city needs measurements on 70% of the days to be ranked.

  1. 1PoriSatakunta
    5.1
  2. 2LappeenrantaSouth Karelia
    4.2
  3. 3OuluNorth Ostrobothnia
    3.4
  4. 4HelsinkiUusimaa
    3.1
  5. 5VantaaUusimaa
    3.0
  6. 5TamperePirkanmaa
    3.0
  7. 5LohjaUusimaa
    3.0
  8. 8MyyrmäkiUusimaa
    2.7
  9. 9LahtiPaijat-Hame
    2.4
  10. 9JyväskyläCentral Finland
    2.4
  11. 11KlaukkalaUusimaa
    1.8
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, December 2024 · Finland now