SmogRank / Countries / Norway / 2024

Most polluted cities in Norway, 2024

17 cities in Norway ranked by their average PM2.5 over the 366 days; 14 above the WHO annual guideline (5.0 µg/m³). Worst: Hamar at 9.9 µg/m³, #343 of 1,686 cities in the world. Cleanest: Bodø at 3.6. A city needs measurements on 70% of the days to be ranked.

  1. 1HamarInnlandet
    9.92.0×
  2. 2LillestrømAkershus
    9.41.9×
  3. 3FredrikstadØstfold
    9.31.9×
  4. 4SarpsborgØstfold
    9.21.8×
  5. 4PorsgrunnTelemark
    9.21.8×
  6. 6MossØstfold
    8.81.8×
  7. 7DrammenBuskerud
    8.51.7×
  8. 8OsloOslo
    7.91.6×
  9. 9KristiansandAgder
    7.21.4×
  10. 10Mo i RanaNordland
    6.61.3×
  11. 11LillehammerInnlandet
    6.41.3×
  12. 12GjøvikInnlandet
    6.21.2×
  13. 13BergenVestland
    5.51.1×
  14. 14NesttunVestland
    5.11.0×
  15. 15TrondheimTrøndelag
    4.91.0×
  16. 16ÅsaneVestland
    4.10.8×
  17. 17BodøNordland
    3.60.7×
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 · Norway now

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

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