SmogRank / Countries / Iceland / December 2023

Most polluted cities in Iceland, December 2023

3 cities in Iceland ranked by their average PM2.5 over the 31 days. Worst: Reykjavík at 4.4 µg/m³, #1,783 of 1,889 cities in the world. Cleanest: Kópavogur at 2.4. A city needs measurements on 70% of the days to be ranked.

  1. 1ReykjavíkCapital Region
    4.4
  2. 2HafnarfjörðurCapital Region
    3.8
  3. 3KópavogurCapital Region
    2.4
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, December 2023 · Iceland now

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SmogRank, most polluted cities in Iceland, PM2.5, December 2023, smogrank.com/is/history/2023-12 (accessed 2 Oct 2026).

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