SmogRank / World / Iceland / November 2023

Most polluted cities in Iceland, November 2023

2 cities in Iceland ranked by their average PM2.5 over the 30 days. Worst: Reykjavík at 5.9 µg/m³, #1,507 of 1,891 cities in the world. Cleanest: Hafnarfjörður at 5.4. A city needs measurements on 70% of the days to be ranked.

  1. 1ReykjavíkCapital Region
    33
  2. 2HafnarfjörðurCapital Region
    30
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

All cities in the world, November 2023 · Iceland now

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SmogRank, most polluted cities in Iceland, PM2.5, November 2023, smogrank.com/is/history/2023-11 (accessed 2 Oct 2026).

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