What is the air quality in Apia?

Apia, Samoa has an annual US AQI of 18 (Excellent) and average PM2.5 of 3.1 µg/m³, ranking #13 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Apia?

May is typically the cleanest month (AQI 14) and January the most polluted (AQI 25).

PM2.5: 1998–2024 (satellite). From satellite data, because no government monitor covers the city. Full sources are on the methodology page.

Global rank	City	Continent	AQI	PM2.5
13	Apia, Samoa	Oceania	AQI 18	PM2.5 3.1 µg/m³