SmogRank / Countries / Iceland / 2024

Most polluted cities in Iceland, 2024

3 cities in Iceland ranked by their average PM2.5 over the 366 days; 1 above the WHO annual guideline (5.0 µg/m³). Worst: Hafnarfjörður at 6.4 µg/m³, #1,356 of 1,686 cities in the world. Cleanest: Kópavogur at 2.7. A city needs measurements on 70% of the days to be ranked.

  1. 1HafnarfjörðurCapital Region
    6.41.3×
  2. 2ReykjavíkCapital Region
    4.00.8×
  3. 3KópavogurCapital Region
    2.70.5×
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 · Iceland now

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SmogRank, most polluted cities in Iceland, PM2.5, 2024, smogrank.com/is/history/2024 (accessed 2 Oct 2026).

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