What is the air quality in Geelong?

Geelong, Australia has an annual US AQI of 31 (Reasonable) and average PM2.5 of 5.6 µg/m³, ranking #63 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Geelong?

March is typically the cleanest month (AQI 28) and February the most polluted (AQI 35).

Where does Geelong's air quality data come from?

PM2.5: 1998–2025 (monitors 2016–2025, satellite 1998–2018, 2022, 2024). Measured by government monitoring stations. Full sources are on the methodology page.

Geelong, Australia — Air Quality & Clean City Guide 2026

Geelong Air Quality Data

Global rank	City	Continent	AQI	PM2.5
63	Geelong, Australia	Oceania	AQI 31	PM2.5 5.6 µg/m³