SmogRank / World / Australia / Victoria / July 2026

Most polluted cities in Victoria, Australia, July 2026

12 cities in Victoria, Australia ranked by their average PM2.5 over the 31 days. Worst: Stawell at 9.0 µg/m³, #1,583 of 2,751 cities in the world. Cleanest: Swan Hill at 3.1. A city needs measurements on 70% of the days to be ranked.

Ranked by unhealthy days: the share of each city's measured days with a daily mean over 35.4 µg/m³ (US AQI 101+), Unhealthy for Sensitive Groups or worse on the US EPA's scale. Ties go to the higher average.

← Stawell 0% 0.75%0
Every city in Victoria, Australia ranked for July 2026, one column each, ranked by unhealthy days: height is the share of its measured days that were unhealthy, colour its average. Point at it to read a city; tap to open it.
  1. 1Stawell
    0%
  2. 2Traralgon
    0%
  3. 3Melbournelow-cost sensors
    0%
  4. 4Morwell
    0%
  5. 5Moe
    0%
  6. 5Laverton
    0%
  7. 7Ballarat
    0%
  8. 8Geelong
    0%
  9. 9Aintree
    0%
  10. 10Mildura
    0%
  11. 11Bendigo
    0%
  12. 12Swan Hill
    0%

Low-cost sensors: consumer units, counted only in cities with no government-grade monitor; they read close to reference monitors on the whole, but 15 to 25% high in humid air. How we use them.

Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

All cities in the world, July 2026 · All cities in Australia, July 2026 · Victoria now

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SmogRank, most polluted cities in Victoria, Australia, PM2.5, July 2026, smogrank.com/au/region/victoria/history/2026-07 (accessed 6 Oct 2026).

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You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.