SmogRank / Countries / Slovenia / November 2024

Most polluted cities in Slovenia, November 2024

7 cities in Slovenia ranked by their average PM2.5 over the 30 days. Worst: Celje at 31.1 µg/m³, #54 of 2,083 cities in the world. Cleanest: Koper at 17.0. A city needs measurements on 70% of the days to be ranked.

  1. 1CeljeUrban Municipality of Celje
    31.1
  2. 2Novo MestoUrban Municipality of Novo Mesto
    30.8
  3. 3PtujUrban Municipality of Ptuj
    26.0
  4. 4TrbovljeMunicipality of Trbovlje
    25.2
  5. 5LjubljanaLjubljana
    25.1
  6. 6MariborUrban Municipality of Maribor
    21.1
  7. 7KoperUrban Municipality of Koper
    17.0
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, November 2024 · Slovenia now

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SmogRank, most polluted cities in Slovenia, PM2.5, November 2024, smogrank.com/si/history/2024-11 (accessed 1 Oct 2026).

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