SmogRank / Countries / Norway / June 2026

Most polluted cities in Norway, June 2026

14 cities in Norway ranked by their average PM2.5 over the 30 days. Worst: Moss at 9.0 µg/m³, #486 of 1,918 cities in the world. Cleanest: Åsane at 3.6. A city needs measurements on 70% of the days to be ranked.

  1. 1MossØstfold
    9.0
  2. 2PorsgrunnTelemark
    7.1
  3. 3SarpsborgØstfold
    5.5
  4. 4FredrikstadØstfold
    5.4
  5. 5OsloOslo
    5.2
  6. 5NesttunVestland
    5.2
  7. 7Mo i RanaNordland
    4.8
  8. 8TrondheimTrøndelag
    4.5
  9. 9DrammenBuskerud
    4.0
  10. 10BodøNordland
    3.9
  11. 10BergenVestland
    3.9
  12. 12LillehammerInnlandet
    3.8
  13. 12GjøvikInnlandet
    3.8
  14. 14ÅsaneVestland
    3.6
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, June 2026 · Norway now