SmogRank / Morwell / Traralgon
Morwell vs Traralgon: PM2.5 compared
Over the last year, Traralgon's air was 49% more polluted than Morwell's: PM2.5 averaged 7.6 µg/m³ against 5.1, on the 242 days both cities were measured. Traralgon had the dirtier air on 211 of those days, Morwell on 31. Traralgon was over the WHO's daily guideline of 15 µg/m³ on 7 of them, Morwell on 8.
Right now
The last year, day by day
Month by month
Year by year
| Year | Morwell | Traralgon | Days Morwell was worse |
|---|---|---|---|
| 2026 so far | 31 | 43 | 31 |
| 2025 | 14 | 37 | 0 |
| 2024 | 29 | 44 | 22 |
Means in US AQI over the days both cities were measured that year; a year shows once they share 30 such days.
Each city's worst days
Morwell
- 1 May 20268829.2 µg/m³
- 2 May 20267019.5 µg/m³
- 30 Apr 20266818.3 µg/m³
Traralgon
- 1 May 20267923.9 µg/m³
- 26 Apr 20267723.2 µg/m³
- 13 Jan 20267119.9 µg/m³
Daily means in US AQI, with µg/m³ beside them, since the index stops at its top value, over the days both cities were measured in the last year. Each date opens that day's world board.
Compare either city with another
Morwell
Side by side with Moe (the nearest), Tuggeranong (Australia's worst on 30 days), Gujranwala (the world's worst on 30 days).
Traralgon
Side by side with Tuggeranong (Australia's worst on 30 days), Gujranwala (the world's worst on 30 days).
Use this page
SmogRank, PM2.5 daily means compared, Morwell and Traralgon, 9 Oct 2025 – 8 Oct 2026, smogrank.com/compare/au-morwell/au-traralgon (accessed 8 Oct 2026).
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.
The same rules as every SmogRank figure: reference monitors first, and a day counts with 18 measured hours. How we measure.
Updated 2026-10-08 20:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index. Some readings: Uzhydromet (Uzbekistan's Hydrometeorological Service); Department of Environment, Nepal; Vietnam's government monitors; Aurassure; Umhverfisstofnun (Environment Agency of Iceland); Love My Air (City and County of Denver), no reuse terms published (why we use them).