What is the air quality in São Lourenço da Mata?

São Lourenço da Mata, Brazil has an annual US AQI of 43 (Reasonable) and average PM2.5 of 7.8 µg/m³, ranking #369 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in São Lourenço da Mata?

June is typically the cleanest month (AQI 36) and October the most polluted (AQI 50).

Where does São Lourenço da Mata'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.

São Lourenço da Mata, Brazil — Air Quality & Clean City Guide 2026

São Lourenço da Mata Air Quality Data

Global rank	City	Continent	AQI	PM2.5
369	São Lourenço da Mata, Brazil	South America	AQI 43	PM2.5 7.8 µg/m³