What is the air quality in Porto Seguro?

Porto Seguro, Brazil has an annual US AQI of 25 (Excellent) and average PM2.5 of 4.4 µg/m³, ranking #27 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Porto Seguro?

February is typically the cleanest month (AQI 21) and September the most polluted (AQI 29).

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
27	Porto Seguro, Brazil	South America	AQI 25	PM2.5 4.4 µg/m³