SmogRank / Countries / Bulgaria / November 2024

Most polluted cities in Bulgaria, November 2024

8 cities in Bulgaria ranked by their average PM2.5 over the 30 days. Worst: Botevgrad at 23.1 µg/m³, #114 of 2,083 cities in the world. Cleanest: Sofia at 11.9. A city needs measurements on 70% of the days to be ranked.

  1. 1Botevgradlow-cost sensorsSofia
    23.1
  2. 2RuseRuse
    22.0
  3. 3Haskovolow-cost sensorsHaskovo
    19.5
  4. 4Sevlievolow-cost sensorsGabrovo
    17.5
  5. 5Dimitrovgradlow-cost sensorsHaskovo
    16.6
  6. 6VarnaVarna
    16.1
  7. 7Gabrovolow-cost sensorsGabrovo
    13.8
  8. 8SofiaSofia-Capital
    11.9
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 · Bulgaria now

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SmogRank, most polluted cities in Bulgaria, PM2.5, November 2024, smogrank.com/bg/history/2024-11 (accessed 2 Oct 2026).

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