SmogRank / Countries / Bulgaria / January 2024

Most polluted cities in Bulgaria, January 2024

7 cities in Bulgaria ranked by their average PM2.5 over the 31 days. Worst: Haskovo at 30.5 µg/m³, #69 of 1,960 cities in the world. Cleanest: Dimitrovgrad at 13.1. A city needs measurements on 70% of the days to be ranked.

  1. 1Haskovolow-cost sensorsHaskovo
    30.5
  2. 2Sevlievolow-cost sensorsGabrovo
    30.4
  3. 3Botevgradlow-cost sensorsSofia
    23.1
  4. 4SofiaSofia-Capital
    20.5
  5. 5RuseRuse
    20.2
  6. 6Gabrovolow-cost sensorsGabrovo
    19.4
  7. 7Dimitrovgradlow-cost sensorsHaskovo
    13.1
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, January 2024 · Bulgaria now