What is the air quality in Pago Pago?

Pago Pago, American Samoa has an annual US AQI of 16 (Excellent) and average PM2.5 of 2.8 µg/m³, ranking #4 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Pago Pago?

May is typically the cleanest month (AQI 13) and January the most polluted (AQI 23).

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
4	Pago Pago, American Samoa	Oceania	AQI 16	PM2.5 2.8 µg/m³