SmogRank / Countries / Bulgaria / October 2024

Most polluted cities in Bulgaria, October 2024

5 cities in Bulgaria ranked by their average PM2.5 over the 31 days. Worst: Botevgrad at 13.2 µg/m³, #192 of 1,561 cities in the world. Cleanest: Gabrovo at 8.4. A city needs measurements on 70% of the days to be ranked.

  1. 1Botevgradlow-cost sensorsSofia
    13.2
  2. 2Sevlievolow-cost sensorsGabrovo
    9.5
  3. 3Dimitrovgradlow-cost sensorsHaskovo
    8.8
  4. 4Haskovolow-cost sensorsHaskovo
    8.4
  5. 4Gabrovolow-cost sensorsGabrovo
    8.4
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, October 2024 · Bulgaria now