SmogRank / World / Australia / New South Wales / July 2026
Most polluted cities in New South Wales, Australia, July 2026
1 city in New South Wales, Australia ranked by their average PM2.5 over the 31 days. The only one: Sydney at 4.5 µg/m³, #2,622 of 2,751 cities in the world. A city needs measurements on 70% of the days to be ranked.
- 1Sydney 25
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 · New South Wales now
Use this board
SmogRank, most polluted cities in New South Wales, Australia, PM2.5, July 2026, smogrank.com/au/region/new-south-wales/history/2026-07 (accessed 8 Oct 2026). Some readings from 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.
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.