SmogRank / World / Bulgaria / June 2024

Most polluted cities in Bulgaria, June 2024

8 cities in Bulgaria ranked by their average PM2.5 over the 30 days. Worst: Sofia at 12.7 µg/m³, #98 of 1,986 cities in the world. Cleanest: Gabrovo at 6.0. A city needs measurements on 70% of the days to be ranked.

← Sofia 12.7
Every city in Bulgaria ranked for June 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. 1SofiaSofia-Capital
    12.7
  2. 2RuseRuse
    11.8
  3. 3VarnaVarna
    10.7
  4. 4Botevgradlow-cost sensorsSofia
    8.6
  5. 5Sevlievolow-cost sensorsGabrovo
    6.7
  6. 6Dimitrovgradlow-cost sensorsHaskovo
    6.5
  7. 7Haskovolow-cost sensorsHaskovo
    6.2
  8. 8Gabrovolow-cost sensorsGabrovo
    6.0
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, June 2024 · Bulgaria now

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SmogRank, most polluted cities in Bulgaria, PM2.5, June 2024, smogrank.com/bg/history/2024-06 (accessed 2 Oct 2026).

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