What is the air quality in Viamão?

Viamão, Brazil has an annual US AQI of 53 (Reasonable) and average PM2.5 of 10.8 µg/m³, ranking #1050 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Viamão?

March is typically the cleanest month (AQI 49) and August the most polluted (AQI 59).

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
1050	Viamão, Brazil	South America	AQI 53	PM2.5 10.8 µg/m³