What is the air quality in Cachoeirinha?

Cachoeirinha, Brazil has an annual US AQI of 55 (Reasonable) and average PM2.5 of 11.2 µg/m³, ranking #1285 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Cachoeirinha?

March is typically the cleanest month (AQI 50) and June 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
1285	Cachoeirinha, Brazil	South America	AQI 55	PM2.5 11.2 µg/m³