What is the air quality in Rio Branco?

Rio Branco, Brazil has an annual US AQI of 79 (Polluted) and average PM2.5 of 24.7 µg/m³, ranking #3780 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Rio Branco?

June is typically the cleanest month (AQI 62) and September the most polluted (AQI 134).

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
3780	Rio Branco, Brazil	South America	AQI 79	PM2.5 24.7 µg/m³