SmogRank / World / Slovenia / April 2024

Most polluted cities in Slovenia, April 2024

8 cities in Slovenia ranked by their average PM2.5 over the 30 days. Worst: Celje at 10.2 µg/m³, #673 of 1,941 cities in the world. Cleanest: Koper at 8.2. A city needs measurements on 70% of the days to be ranked.

← Celje 10.2
Every city in Slovenia ranked for April 2024, one column each, worst on the left and cleanest on the right. Point at it to read a city; tap to open it.
  1. 1CeljeUrban Municipality of Celje
    15
  2. 2KranjUrban Municipality of Kranj
    15
  3. 3PtujUrban Municipality of Ptuj
    14
  4. 4LjubljanaLjubljana
    14
  5. 5TrbovljeMunicipality of Trbovlje
    13
  6. 6MariborUrban Municipality of Maribor
    13
  7. 7Novo MestoUrban Municipality of Novo Mesto
    13
  8. 8KoperUrban Municipality of Koper
    12
Excellent0–50
Good51–100
Lightly polluted101–150
Moderately polluted151–200
Heavily polluted201–300
Severely polluted301+

China's Air Quality Index (HJ 633-2012), PM2.5 individual index. 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, April 2024 · Slovenia now

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SmogRank, most polluted cities in Slovenia, PM2.5, April 2024, smogrank.com/si/history/2024-04 (accessed 2 Oct 2026).

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