SmogRank / Countries / Australia / March 2026

Most polluted cities in Australia, March 2026

8 cities in Australia ranked by their average PM2.5 over the 31 days. Worst: Traralgon at 5.3 µg/m³, #2,094 of 2,332 cities in the world. Cleanest: Bendigo at 2.1. A city needs measurements on 70% of the days to be ranked.

  1. 1TraralgonVictoria
    5.3
  2. 1Melbournelow-cost sensorsVictoria
    5.3
  3. 3Bacchus MarshVictoria
    4.7
  4. 4GeelongVictoria
    4.6
  5. 5Sydneylow-cost sensorsNew South Wales
    3.0
  6. 5BallaratVictoria
    3.0
  7. 7MilduraVictoria
    2.6
  8. 8BendigoVictoria
    2.1
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, March 2026 · Australia now