SmogRank / Countries / Norway / January 2024

Most polluted cities in Norway, January 2024

17 cities in Norway ranked by their average PM2.5 over the 31 days. Worst: Fredrikstad at 32.6 µg/m³, #62 of 1,960 cities in the world. Cleanest: Bodø at 3.4. A city needs measurements on 70% of the days to be ranked.

  1. 1FredrikstadØstfold
    32.6
  2. 2SarpsborgØstfold
    24.6
  3. 3HamarInnlandet
    24.1
  4. 4PorsgrunnTelemark
    21.9
  5. 5LillestrømAkershus
    21.1
  6. 6DrammenBuskerud
    21.0
  7. 7OsloOslo
    18.6
  8. 8MossØstfold
    17.6
  9. 9GjøvikInnlandet
    13.2
  10. 10KristiansandAgder
    11.5
  11. 11BergenVestland
    11.3
  12. 12Mo i RanaNordland
    10.2
  13. 13NesttunVestland
    9.6
  14. 14LillehammerInnlandet
    9.0
  15. 15ÅsaneVestland
    7.1
  16. 16TrondheimTrøndelag
    6.8
  17. 17BodøNordland
    3.4
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 2024 · Norway now

Use this board

SmogRank, most polluted cities in Norway, PM2.5, January 2024, smogrank.com/no/history/2024-01 (accessed 2 Oct 2026).

Download top 10 (PNG)

You're welcome to reuse a single chart, image or figure with this citation and a link. Terms.