What is the air quality in São José do Rio Preto?

São José do Rio Preto, Brazil has an annual US AQI of 57 (Reasonable) and average PM2.5 of 12.8 µg/m³, ranking #1668 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in São José do Rio Preto?

February is typically the cleanest month (AQI 45) and September the most polluted (AQI 76).

Where does São José do Rio Preto's air quality data come from?

PM2.5: 1998–2024 (monitors 2017, 2021–2023, satellite 1998–2024). Measured by government monitoring stations. Full sources are on the methodology page.

São José do Rio Preto, Brazil — Air Quality & Clean City Guide 2026

São José do Rio Preto Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1668	São José do Rio Preto, Brazil	South America	AQI 57	PM2.5 12.8 µg/m³