Wollongong reports an annual PM2.5 of 5.2 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Compared across Australia
Wollongong: 5.2 µg/m³. Typical range in Australia: 5.3–6.1 µg/m³. Low anchor: Mount Gambier, 4.2 µg/m³. High anchor: Darwin, 9.7 µg/m³.
103 cities tracked