What is the air quality in Santa Bárbara d'Oeste?

Santa Bárbara d'Oeste, Brazil has an annual US AQI of 65 (Polluted) and average PM2.5 of 16.4 µg/m³, ranking #2734 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Santa Bárbara d'Oeste?

January is typically the cleanest month (AQI 59) and August the most polluted (AQI 71).

Where does Santa Bárbara d'Oeste's air quality data come from?

PM2.5: 1998–2024 (satellite). From satellite data, because no government monitor covers the city. Full sources are on the methodology page.

Santa Bárbara d'Oeste, Brazil — Air Quality & Clean City Guide 2026

Santa Bárbara d'Oeste Air Quality Data

Global rank	City	Continent	AQI	PM2.5
2734	Santa Bárbara d'Oeste, Brazil	South America	AQI 65	PM2.5 16.4 µg/m³