SmogRank / Countries / Finland / 2024

Most polluted cities in Finland, 2024

8 cities in Finland ranked by their average PM2.5 over the 366 days; 3 above the WHO annual guideline (5.0 µg/m³). Worst: Helsinki at 5.7 µg/m³, #1,497 of 1,686 cities in the world. Cleanest: Klaukkala at 3.9. A city needs measurements on 70% of the days to be ranked.

  1. 1HelsinkiUusimaa
    5.71.1×
  2. 2MyyrmäkiUusimaa
    5.61.1×
  3. 3VantaaUusimaa
    5.11.0×
  4. 4LappeenrantaSouth Karelia
    4.81.0×
  5. 5LahtiPaijat-Hame
    4.60.9×
  6. 6OuluNorth Ostrobothnia
    4.50.9×
  7. 7TamperePirkanmaa
    4.00.8×
  8. 8KlaukkalaUusimaa
    3.90.8×
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, 2024 · Finland now