SmogRank / Countries / Norway / January 2026

Most polluted cities in Norway, January 2026

14 cities in Norway ranked by their average PM2.5 over the 31 days. Worst: Lillehammer at 15.0 µg/m³, #494 of 2,047 cities in the world. Cleanest: Bodø at 2.8. A city needs measurements on 70% of the days to be ranked.

  1. 1LillehammerInnlandet
    15.0
  2. 2BergenVestland
    14.3
  3. 3TrondheimTrøndelag
    11.8
  4. 4Mo i RanaNordland
    10.9
  5. 5PorsgrunnTelemark
    10.7
  6. 6DrammenBuskerud
    10.3
  7. 7FredrikstadØstfold
    9.1
  8. 8NesttunVestland
    8.9
  9. 9SarpsborgØstfold
    8.7
  10. 10GjøvikInnlandet
    7.1
  11. 11OsloOslo
    6.6
  12. 12MossØstfold
    6.2
  13. 13ÅsaneVestland
    6.0
  14. 14BodøNordland
    2.8
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, January 2026 · Norway now