SmogRank / Countries / Sweden / May 2023
Most polluted cities in Sweden, May 2023
8 cities in Sweden ranked by their average PM2.5 over the 31 days. Worst: Sundsvall at 9.6 µg/m³, #393 of 1,267 cities in the world. Cleanest: Sollentuna at 5.6. A city needs measurements on 70% of the days to be ranked.
- 1SundsvallVästernorrland 9.6
- 2UmeåVästerbotten 7.2
- 3StockholmStockholm 7.1
- 4MalmöSkåne 6.7
- 5GothenburgVästra Götaland 6.6
- 6VisbyGotland 6.4
- 7NorrtäljeStockholm 5.7
- 8SollentunaStockholm 5.6
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+