SmogRank / Countries / Sweden / March 2026

Most polluted cities in Sweden, March 2026

18 cities in Sweden ranked by their average PM2.5 over the 31 days. Worst: Kalmar at 16.6 µg/m³, #416 of 2,332 cities in the world. Cleanest: Östersund at 4.3. A city needs measurements on 70% of the days to be ranked.

  1. 1KalmarKalmar
    16.6
  2. 2GothenburgVästra Götaland
    14.9
  3. 3VisbyGotland
    14.7
  4. 4MalmöSkåne
    14.1
  5. 4LundSkåne
    14.1
  6. 6LinköpingÖstergötland
    13.8
  7. 7SödertäljeStockholm
    12.0
  8. 8NorrköpingÖstergötland
    11.1
  9. 9KöpingVästmanland
    10.1
  10. 10StockholmStockholm
    8.8
  11. 11SollentunaStockholm
    8.2
  12. 11ÖrebroÖrebro
    8.2
  13. 13Upplands VäsbyStockholm
    8.0
  14. 14SundsvallVästernorrland
    7.3
  15. 15NorrtäljeStockholm
    6.3
  16. 16SkellefteåVästerbotten
    6.2
  17. 17UppsalaUppsala
    6.0
  18. 18ÖstersundJämtland
    4.3
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, March 2026 · Sweden now

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SmogRank, most polluted cities in Sweden, PM2.5, March 2026, smogrank.com/se/history/2026-03 (accessed 2 Oct 2026).

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