What is the air quality in Santana de Parnaíba?

Santana de Parnaíba, Brazil has an annual US AQI of 67 (Polluted) and average PM2.5 of 17.6 µg/m³, ranking #2931 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Santana de Parnaíba?

January is typically the cleanest month (AQI 62) and September the most polluted (AQI 74).

Where does Santana de Parnaíba'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.

Santana de Parnaíba, Brazil — Air Quality & Clean City Guide 2026

Santana de Parnaíba Air Quality Data

Global rank	City	Continent	AQI	PM2.5
2931	Santana de Parnaíba, Brazil	South America	AQI 67	PM2.5 17.6 µg/m³