What is the air quality in Piracicaba?

Piracicaba, Brazil has an annual US AQI of 63 (Polluted) and average PM2.5 of 15.8 µg/m³, ranking #2555 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Piracicaba?

January is typically the cleanest month (AQI 54) and August the most polluted (AQI 72).

Where does Piracicaba'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.

Piracicaba, Brazil — Air Quality & Clean City Guide 2026

Piracicaba Air Quality Data

Global rank	City	Continent	AQI	PM2.5
2555	Piracicaba, Brazil	South America	AQI 63	PM2.5 15.8 µg/m³