What is the air quality in São Leopoldo?

São Leopoldo, Brazil has an annual US AQI of 55 (Reasonable) and average PM2.5 of 11.4 µg/m³, ranking #1293 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in São Leopoldo?

January is typically the cleanest month (AQI 51) and August the most polluted (AQI 60).

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
1293	São Leopoldo, Brazil	South America	AQI 55	PM2.5 11.4 µg/m³