SmogRank / Countries / Bulgaria / February 2024

Most polluted cities in Bulgaria, February 2024

7 cities in Bulgaria ranked by their average PM2.5 over the 29 days. Worst: Botevgrad at 23.6 µg/m³, #82 of 2,003 cities in the world. Cleanest: Dimitrovgrad at 7.8. A city needs measurements on 70% of the days to be ranked.

  1. 1Botevgradlow-cost sensorsSofia
    23.6
  2. 2Sevlievolow-cost sensorsGabrovo
    20.4
  3. 3Haskovolow-cost sensorsHaskovo
    19.8
  4. 4RuseRuse
    16.8
  5. 5Gabrovolow-cost sensorsGabrovo
    15.5
  6. 6SofiaSofia-Capital
    10.0
  7. 7Dimitrovgradlow-cost sensorsHaskovo
    7.8
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, February 2024 · Bulgaria now