SmogRank / Countries / Finland / February 2026

Most polluted cities in Finland, February 2026

12 cities in Finland ranked by their average PM2.5 over the 28 days. Worst: Pori at 8.9 µg/m³, #1,292 of 2,251 cities in the world. Cleanest: Oulu at 5.0. A city needs measurements on 70% of the days to be ranked.

  1. 1PoriSatakunta
    8.9
  2. 2VantaaUusimaa
    8.0
  3. 2MyyrmäkiUusimaa
    8.0
  4. 4LappeenrantaSouth Karelia
    7.9
  5. 5KuopioNorth Savo
    7.4
  6. 5HelsinkiUusimaa
    7.4
  7. 7LohjaUusimaa
    7.2
  8. 8JyväskyläCentral Finland
    6.5
  9. 9LahtiPaijat-Hame
    6.1
  10. 10KlaukkalaUusimaa
    5.3
  11. 11TamperePirkanmaa
    5.1
  12. 12OuluNorth Ostrobothnia
    5.0
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, February 2026 · Finland now